Acid rain is caused by: – McqOptions

MCQOPTIONS

1.	Acid rain is caused by:
A.	CO u0026 COâ‚‚
B.	Soâ‚‚ u0026 Oâ‚‚
C.	Soâ‚‚ u0026 NOâ‚‚
D.	NOâ‚‚ u0026 Oâ‚‚
Answer» D. NOâ‚‚ u0026 Oâ‚‚

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