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General Knowledge : Questions Answers : Environment Science



6.

The disease "Itai Itai" is caused by;

A. Manganize.

B. Carbon.

C. Cadmium.

D. None of these.



7.

Human being can hear range of sound frequency between;

A. 20-20,000 Hertz.

B. 10-1,000 Hertz.

C. 1-100 Hertz.

D. None of these.



8.

Environmental Protection Act enacted on;

A. 1980.

B. 1978.

C. 1986.

D. 1991.



9.

First International Conference on environment held on;

A. March,1968.

B. March,1970.

C. June,1970.

D. June,1972.



10.

With respect to environment science, full form of SPM is;

A. Suspended Partial Matter.

B. Suspended Particulate Matter.

C. Suspended Pollutant Matter.

D. None of these.