Textbook questions

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Methodical recommendation:

Number	Name	Type	Difficulty	Marks	Description
1.	Exercise I	Other	medium	5 m.	This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with the need for separation. As an outcome of this exercise, the student will learn about separation of substances.
2.	Exercise II	Other	medium	5 m.	This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with the process of winnowing. As an outcome of this exercise, the student will learn about separating useless substances.
3.	Exercise III	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the need for separation. As an outcome of this exercise, the student will learn about separation of husks.
4.	Exercise IV	Other	medium	5 m.	This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with the sieving. As an outcome of this exercise, the student will learn about separation of useless substances.
5.	Exercise V	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with decantation. As an outcome of this exercise, the student will learn about separation of substances.
6.	Exercise VI	Other	hard	7 m.	This exercise consists of one textbook question that holds seven marks. The student has to choose the best answer; and the question deal with decantation process. As an outcome of this exercise, the student will learn about separation of substances.
7.	Exercise VII	Other	medium	3 m.	This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with decantation. As an outcome of this exercise, the student will learn about separation of substances.
8.	Exercise VIII	Other	easy	2 m.	This exercise consists of two textbook questions; each question holds one mark. The student has to choose the best answer; and the questions deal with the process of separation. As an outcome of this exercise, the student will learn about the mentioned concept.
9.	Exercise IX	Other	easy	2 m.	This exercise consists of two textbook questions; each question holds one mark. The student has to choose the best answer; and the questions deal with the process of separating salt. As an outcome of this exercise, the student will learn about the mentioned concept.
10.	Exercise X	Other	easy	2 m.	This exercise consists of two textbook questions; each question holds one mark. The student has to choose the best answer; and the questions deal with filtration and winnowing. As an outcome of this exercise, the student will learn about the mentioned concept.
11.	Exercise XI	Other	easy	2 m.	This exercise consists of two textbook questions; each question holds one mark. The student has to choose the best answer; and the questions deal with filtration and decantation. As an outcome of this exercise, the student will learn about the mentioned concept.
12.	Exercise XII	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with soluble substances. As an outcome of this exercise, the student will learn about the mentioned concept.
13.	Activity I	Other	medium	0 m.	This exercise consists of one textbook question that holds no mark. The student has to collect information about the diary production and the separation techniques. As an outcome of this exercise, the student will learn about the mentioned concept.
14.	Activity II	Other	medium	5 m.	This exercise consists of one textbook question that holds five marks. The student has to choose the best answer; and the question deal with separation of impurities. As an outcome of this exercise, the student will learn about the mentioned concept.
15.	Intext activity I	Other	hard	6 m.	This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with the process of separating useless substances. As an outcome of this exercise, the student will learn about the mentioned concept.
16.	Intext activity II	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the process of handpicking. As an outcome of this exercise, the student will learn about the mentioned concept.
17.	Intext activity III	Other	hard	6 m.	This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with the process of separating useless substances. As an outcome of this exercise, the student will learn about handpicking and winnowing.
18.	Intext activity IV	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the process of sieving. As an outcome of this exercise, the student will learn about the mentioned concept.
19.	Intext activity V	Other	hard	6 m.	This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with the process of separating dust particles. As an outcome of this exercise, the student will learn about the mentioned concept.
20.	Intext activity VI	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the process of decantation. As an outcome of this exercise, the student will learn about the mentioned concept.
21.	Intext activity VII	Other	hard	6 m.	This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with the process of removing impurities. As an outcome of this exercise, the student will learn about the mentioned concept.
22.	Intext activity VIII	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the process of filtration. As an outcome of this exercise, the student will learn about the mentioned concept.
23.	Intext activity IX	Other	medium	3 m.	This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the process of evaporation. As an outcome of this exercise, the student will learn about the mentioned concept.
24.	Intext activity X	Other	hard	7 m.	This exercise consists of one textbook question that holds seven marks. The student has to choose the best answer; and the question deal with the process of separating salt from sand. As an outcome of this exercise, the student will learn about the mentioned concept.
25.	Intext activity XI	Other	medium	3 m.	This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the process of saturation. As an outcome of this exercise, the student will learn about the mentioned concept.
26.	Intext activity XII	Other	medium	3 m.	This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the process of saturated solution. As an outcome of this exercise, the student will learn about the mentioned concept.
27.	Intext activity XIII	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with dissolution. As an outcome of this exercise, the student will learn about the mentioned concept.
28.	Intext question I	Other	medium	3 m.	This exercise consists of one textbook question that holds three marks. The student has to choose the best answer; and the question deal with the need for separation. As an outcome of this exercise, the student will learn about separation of substances.
29.	Intext question II	Other	hard	6 m.	This exercise consists of one textbook question that holds six marks. The student has to choose the best answer; and the question deal with the process of adding salt to make a solution. As an outcome of this exercise, the student will learn about the mentioned concept.
30.	Intext question III	Other	medium	4 m.	This exercise consists of one textbook question that holds four marks. The student has to choose the best answer; and the question deal with the saturated solution. As an outcome of this exercise, the student will learn about the mentioned concept.
31.	NCERT Exemplar I	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with handpicking. As an outcome of this exercise, the student will learn about the mentioned concept.
32.	NCERT Exemplar II	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with the process of making lassi. As an outcome of this exercise, the student will learn about the mentioned concept.
33.	NCERT Exemplar III	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with filtration. As an outcome of this exercise, the student will learn about the mentioned concept.
34.	NCERT Exemplar IV	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with separation of grains. As an outcome of this exercise, the student will learn about the mentioned concept.
35.	NCERT Exemplar V	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with winnowing. As an outcome of this exercise, the student will learn about the mentioned concept.
36.	NCERT Exemplar VI	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with separating grains from flour. As an outcome of this exercise, the student will learn about the mentioned concept.
37.	NCERT Exemplar VII	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with separating ghee from milk. As an outcome of this exercise, the student will learn about the mentioned concept.
38.	NCERT Exemplar VIII	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with separation of substance from solution. As an outcome of this exercise, the student will learn about the mentioned concept.
39.	NCERT Exemplar IX	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with different forms of liquid. As an outcome of this exercise, the student will learn about the mentioned concept.
40.	NCERT Exemplar X	Other	easy	1 m.	This exercise consists of one NCERT Exemplar question that holds one mark. The student has to choose the best answer; and the questions deal with the states of water. As an outcome of this exercise, the student will learn about the mentioned concept.
41.	NCERT Exemplar XI	Other	hard	8 m.	This exercise consists of one NCERT Exemplar question that holds eight marks. The student has to choose the best answer; and the question deal with saturated solution. As an outcome of this exercise, the student will learn about the mentioned concept.
42.	NCERT Exemplar XII	Other	easy	3 m.	This exercise consists of three NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with the process of separation. As an outcome of this exercise, the student will learn about the mentioned concept.
43.	NCERT Exemplar XIII	Other	easy	2 m.	This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with filtration process. As an outcome of this exercise, the student will learn about the mentioned concept.
44.	NCERT Exemplar XIV	Other	easy	2 m.	This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with filtration process. As an outcome of this exercise, the student will learn about the mentioned concept.
45.	NCERT Exemplar XV	Other	easy	2 m.	This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with sieving process. As an outcome of this exercise, the student will learn about the mentioned concept.
46.	NCERT Exemplar XVI	Other	easy	2 m.	This exercise consists of two NCERT Exemplar questions; each question holds one mark. The student has to choose the best answer; and the questions deal with winnowing process. As an outcome of this exercise, the student will learn about the mentioned concept.
47.	NCERT Exemplar XVII	Other	hard	6 m.	This exercise consists of one NCERT Exemplar question that holds six marks. The student has to choose the best answer; and the question deal with winnowing process. As an outcome of this exercise, the student will learn about the mentioned concept.
48.	NCERT Exemplar XVIII	Other	medium	5 m.	This exercise consists of one NCERT Exemplar question that holds five marks. The student has to choose the best answer; and the question deal with sieving process. As an outcome of this exercise, the student will learn about the mentioned concept.
49.	NCERT Exemplar XIX	Other	medium	5 m.	This exercise consists of one NCERT Exemplar question that holds five marks. The student has to choose the best answer; and the question deal with the process of making salt solution. As an outcome of this exercise, the student will learn about the mentioned concept.
50.	NCERT Exemplar XX	Other	hard	8 m.	This exercise consists of one NCERT Exemplar question that holds eight marks. The student has to choose the best answer; and the question deal with the steps to purify water. As an outcome of this exercise, the student will learn about the mentioned concept.
51.	NCERT Exemplar XXI	Other	hard	8 m.	This exercise consists of one NCERT Exemplar question that holds eight marks. The student has to choose the best answer; and the question deal with various process of separation. As an outcome of this exercise, the student will learn about the mentioned concept.
52.	NCERT Exemplar XXII	Other	hard	7 m.	This exercise consists of one NCERT Exemplar question that holds seven marks. The student has to choose the best answer; and the question deal with the process of separating components. As an outcome of this exercise, the student will learn about the mentioned concept.
53.	NCERT Exemplar XXIII	Other	hard	7 m.	This exercise consists of one NCERT Exemplar question that holds seven marks. The student has to choose the best answer; and the question deal with the process of separating components. As an outcome of this exercise, the student will learn about the mentioned concept.

Periodic assessments

Number	Name	Recomended time:	Difficulty	Marks	Description
1.	Homework I	00:20:00	medium	14 m.	To understand and know about the basic need for separation.
2.	Homework II	00:20:00	medium	16 m.	To familiarize with the sieving and decantation process.
3.	Homework III	00:20:00	medium	7 m.	To practice about one of the separation method - decantation process.
4.	Homework IV	00:20:00	medium	8 m.	To practice and familiarize with the process of filtration, decantation and winnowing.
5.	Homework V	00:20:00	medium	15 m.	To practice on the concept of separation of impurities by handpicking method.
6.	Homework VI	00:20:00	medium	16 m.	To familiarize with the process of separating useless and harmful substances from a mixture.
7.	Homework VII	00:20:00	medium	14 m.	To analyse and apply the idea of removing impurities by evaporation method.
8.	Homework VIII	00:20:00	medium	13 m.	To workout the process of separating salt from sand and to know about the saturated solution.
9.	Homework IX	00:30:00	hard	10 m.	To practice the concept of making a saturated solution and dissolution process.
10.	Revision test I	00:20:00	medium	11 m.	To workout the textbook and exemplar questions based on handpicking process.
11.	Revision test II	00:20:00	medium	3 m.	To revise the concept learned about separating grains from mixture.
12.	Revision test III	00:20:00	medium	3 m.	To revise the concept learned about separating grains from flour and ghee from milk.
13.	Revision test IV	00:20:00	medium	3 m.	To practice the knowledge gained on the separation of substance from solution and the different forms of water.
14.	Revision test V	00:20:00	medium	13 m.	To familiarize with the process of winnowing and other separation techniques.
15.	Revision test VI	00:20:00	medium	6 m.	To analyse and apply the idea of removing impurities by sieving and filtration method.
16.	Revision test VII	00:20:00	medium	16 m.	To understand and practice the process of making salt solution.
17.	Revision test VIII	00:20:00	hard	23 m.	To analyse and apply the steps to purify water and separation techniques.
18.	Revision test IX	00:30:00	hard	16 m.	To practice various steps involved in the process of separating components from mixture.

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