PUMPA - SMART LEARNING
எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்
Book Free Demo1. Analyse the question to answer:
A few gram seeds were placed in each of the three pots A, B and C containing soil. The soil in pot A is mixed with some green twigs and leaves. The soil in pot B is mixed with old cow dung, while soil of pot C is mixed with urea. Pots are watered regularly. Which of the following will be observed after ten days?
(A) Very good growth in A
(B) Not much growth in B
(C) Good growth in B, but a little growth in C
(D) Very little growth in A, but good growth in B and C
(A) Very good growth in A
(B) Not much growth in B
(C) Good growth in B, but a little growth in C
(D) Very little growth in A, but good growth in B and C
Answer:
2. Match the following:
| Column A | Column B |
| a) Nitrogen fixation | |
| b) Animal excreta, cow dung and plant waste |
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