1.

The negation of the following statement is ………..The green plants takes CO_(2) in and gives out O_(2)

Answer»

Plant do not take `CO_(2)` is and do not give out `O_(2)`
PLANTS do not take `CO_(2)` or do not give out `O_(2)`
Plants take in `CO_(2)` and do not give out`O_(2)`
Plants take in `CO_(2)` or do not give out `O_(2)`

ANSWER :B


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