प्रकाश संश्लेषण में पौधे क – McqOptions

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1.	प्रकाश संश्लेषण में पौधे कौन सी गैस का अवचूषण करते हैं -
A.	कार्बन डाइऑक्साइड
B.	ऑक्सीजन
C.	नाइट्रोजन
D.	हाइड्रोजन
Answer» B. ऑक्सीजन

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