SSC General Science & Technology Sample Paper NCERT Sample Paper-3

  • question_answer
    It is not advisable to sleep under a tree at night because of the:

    A)  Release of carbon monoxide

    B)  Release of less oxygen

    C)  Release of carbon dioxide

    D)  Release of more oxygen

    Correct Answer: C

    Solution :

    [c] This happens day and night, but since photosynthesis is powered by sunlight, plants absorb much more \[C{{O}_{2}}\] than they give off during the daytime. At night, when photosynthesis is not happening, they give off much more \[C{{O}_{2}}\] than they absorb.

You need to login to perform this action.
You will be redirected in 3 sec spinner