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The first effect of noise is...

The first effect of noise is

A

constriction of blood vessels

B

anxiety and stress reactions

C

increased heart beat

D

digestive spasm

Text Solution

Verified by Experts

The correct Answer is:
B
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AAKASH SERIES-ENVIRONMENTAL ISSUES-Exercise-I (Air pollution)
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  8. Why is it necessary to remove sulphur from petroleum products ?

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  9. Montreal Protocol, which calls for appropriate action to protect the o...

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  10. Bhopal gas tragedy of 1984 took place because methyl isocyanate reacte...

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  11. The city in which the entire public road transport runs on CNG

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  12. A major component of gobar gas is

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  13. The loudness of a sound that a person can withstand discomfort is abou...

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  14. The major source of noise pollution, worldwide is due to

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  15. The loudness of a sound that a persin can withstand without discomfort...

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  16. The quietest sound that the ear of a man can detect is known as

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  17. What was added in 1987 as a pollutant to air (Prevention and Control o...

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  18. Sound becomes hazardous noise pollution at level.

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  19. The first effect of noise is

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