What should be the correct sequence?A. We use the oxygen from the air – McqOptions

MCQOPTIONS

1.	What should be the correct sequence?A. We use the oxygen from the air to breathe.B. Plants give out oxygen while preparing their food.C. Oxygen gets mixed with air.
A.	ABC
B.	CAB
C.	BAG
D.	BCA
Answer» E.

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