

MCQOPTIONS
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1. |
Oxygen is needed in which process? (i) Respiration (ii) Burning (iii) Photosynthesis |
A. | (i), and (iii) |
B. | (ii), and (iii) |
C. | Only (ii) and (iii) |
D. | (i), (ii), and (iii) |
Answer» D. (i), (ii), and (iii) | |