| Direction: Given below is a pair of events. I and II. You have to decide their nature of relationship. Assume that the given information is correct and final. |
| I. Noise pollution is an unwanted accumulation of noise in the atmosphere. |
| II. It interferes with communication. |
A) I is the main cause and II is the main effect
B) I is effect but II is not the main cause
C) II is the main cause and I is the main effect
D) II is an effect but I is not the main cause
Correct Answer: D
Solution :
Noise pollution is non-accumulating in nature. It soon changes to the other forms of mechanical energies and dies out.
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