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எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Introduction to valency and chemical equations

1.	Introduction of valency
2.	Valency in terms of atoms
3.	Valency in terms of chlorine and oxygen
4.	Variable valency
5.	Introduction of ions
6.	Classification of ions
7.	Characteristics of various valent ions
8.	Chemical or molecular formula
9.	Chemical compounds naming
10.	Chemical Equation
11.	Balancing chemical equation
12.	Law of conservation of mass
13.	Law of constant proportions

1.	Valency: Choose the best answer Difficulty: easy	2
2.	Match the name with anions Difficulty: easy	4
3.	Chemical equation: fill in the blanks Difficulty: easy	3
4.	True or false about valency Difficulty: easy	3
5.	Drag and drop: types ions Difficulty: medium	4
6.	Match: Chemical names and formula's Difficulty: medium	4
7.	Ion and their symbols Difficulty: medium	8
8.	Drag the correct cations Difficulty: medium	4
9.	Match the following: Valency and ions Difficulty: medium	6
10.	Answer the following: Valency Difficulty: hard	4
11.	Arrange the ions into their valency Difficulty: hard	6
12.	Variable cations and their symbols Difficulty: hard	6
13.	Word matching: Ions Difficulty: hard	4
14.	Variable valency Difficulty: hard	6

1.	Training Test Difficulty: medium	11
2.	Training Test II Difficulty: medium	17

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Methodical recommendation

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