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Environmental Science

Environmental Science
When human body is infected by infection __________ type of cells are activated to defend the body.

lymphocytes
leukocytes
monocytes
erythrocytes

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Environmental Science
Soap and detergents are the source of organic pollutants like:

Sulphonated hydrocarbons
Polyphosphates
Glycerol
All of these

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Environmental Science
If all the water vapour in the atmosphere were to condense and fall to the ground, the globe would be covered with about ______ of water.

1 foot
1 inch
1 millimeter
1 meter

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Environmental Science
If the sun suddenly began emitting more energy, the earth's radiative equilibrium temperature would:

Decrease
Increase
Remain the same
Begin to oscillate

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Environmental Science
A river with high BOD value is

highly polluted
highly clean
highly productive
none of these

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Environmental Science
The intensity of earthquake is measured in ____________

Beaufort scale
Richter scale
Joules
Mohs scale

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MORE MCQ ON Environmental Science

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