. Assertion (A) : No carbon dioxide is released during the day in plants :Reason (R) : only photosynthesis occurs during the day

1. ‘A’ is true and ‘R’ is false

2. ‘A’ is false and ‘R’ is true

3. Both ‘A’ and ‘R’ are false

4. Both ‘A’ and ‘R’ are true but ‘R’ does not explain ‘A’

Ans: 3

Sol: (A) is wrong because CO2 is released also during day in plants (R) is wrong because respiration also occurs during the day

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