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Environmental Science

Environmental Science
Which chemical was responsible for Bhopal gas tragedy?

B & C
Benzene Hexa Chloride
Methyl Isocyanate
Tri Nitro Toluene

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Environmental Science
Noise is measured using sound meter and the unit is

hertz
decibel
joule
sound

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Environmental Science
Bell-shaped polygonal pyramid indicates

low percentage of young individuals
high percentage of young individuals
moderate percentage of young individuals
low percentage of old individuals

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Environmental Science
Plantation produces around __________ percentage of industrial woods.

twenty
fifty
forty
thirty

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Environmental Science
The dew point temperature is a measure of the total amount of water vapor in the air.

1

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Environmental Science
The concept of ecological pyramid was first proposed by

G. Tansley
Charles Elton
E.P. Odum
Juday

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