Chemical Environmental Engineering Mcqs


Q.  Pick out the wrong statement ?

a. The concentric layer in atmosphere which contains about 70% of the total mass of atmosphere and characterised by a steady decrease in temperature is c
b. Stratosphere is rich in ozone and is located just above the troposphere
c. Troposphere is a turbulent dusty zone containing much of water vapor and clouds
d. The earth’s atmosphere is an envelope of gases extending upto a height of about 200 kms


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