Science MCQ Question
विज्ञान ऑनलाइन मॉक टेस्ट
Results
#1. The most abundant element in the universe is:
Explanation: Hydrogen forms about 75% of the universe’s elemental mass.
#2. Which gas is used by green plants during respiration?
Explanation: Like animals, plants also use oxygen to break down food and release energy.
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