Observe the given figure carefully and identify the substances marked – McqOptions

MCQOPTIONS

1.	Observe the given figure carefully and identify the substances marked as (p), (q) and (r).
A.	(p) (g) (r) Zinc Water Carbon dioxide
B.	(p) (g) (r) Magnesium Hydrochloric acid Oxygen
C.	(p) (g) (r) Magnesium Water Carbon dioxide
D.	(p) (g) (r) Zinc Hydrochloric acid Hydrogen
Answer» E.

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