ओजोन है - – McqOptions

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1.	ओजोन है -
A.	ऑक्सीजन का एक यौगिक
B.	ऑक्सीजन का एक अपरुप
C.	ऑक्सीजन का एक समावयव
D.	ऑक्सीजन का एक समस्थानिक
Answer» C. ऑक्सीजन का एक समावयव

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