Study the given Venn diagram and identify the gases (L, M and N) prese – McqOptions

MCQOPTIONS

1.	Study the given Venn diagram and identify the gases (L, M and N) present in our atmosphere. Select the incorrect option regarding characteristics X, Y and Z of these gases.
A.	X- Support life on Earth
B.	Y- Inhibit combustion
C.	Z - Form compounds that are components of acid rain
D.	None of these
Answer» E.

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