1.

Exposure to noise pollution can cause A) Weakening of immune systemB) SleeplessnessC) Speech interferenceD) Increase in blood pressureE) Shift in threshold of hearingF) Respiratory problemsChoose the correct option from those given below:

A. A, B, C, E and F
B. B, C, D and E
C. B, C, D, E and F
D. A, B, C, D, E and F
Answer» C. B, C, D, E and F


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