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One of the major components in compressed natural gas (CNG) is

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Important Questions on Environmental Chemistry

EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 11 - Environmental Chemistry>Level 1>Q 4
The basic component of photochemical smog is?
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 11 - Environmental Chemistry>Level 1>Q 5
Which of the following chemical compounds is responsible for the depletion of ozone layer in the upper stratosphere of the atmosphere?
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JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 11 - Environmental Chemistry>Level 1>Q 6
The brown haze of photochemical smog is largely attributed to
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JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 11 - Environmental Chemistry>Level 1>Q 7
The smog is essentially caused by the presence of
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JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 11 - Environmental Chemistry>Level 1>Q 8

What are the values of BOD (in ppm) in clean water and highly polluted water, respectively?

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JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 11 - Environmental Chemistry>Level 1>Q 9
SO2 and NO2 cause pollution by increasing the
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JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 11 - Environmental Chemistry>Level 1>Q 10
The sewage containing organic waste should not be disposed in water bodies, because it causes major water pollution. Fishes in such polluted water die because of
EASY
JEE Main
IMPORTANT
Chemistry Crash Course JEE Main>Chapter 11 - Environmental Chemistry>Level 1>Q 11
Green chemistry deals with?