JEE Main Test 58

Result

JEE Main Test 58

Score
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out of -
Rank
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TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

Photochemical smog formed in congested metropolitan cities mainly consists of

A
smoke, peroxyacetyl nitrate and SO₂

B
ozone, peroxyacetyl nitrate and NO_x

C
hydrocarbons, SO₂ and CO₂

D
hydrocarbons, ozone and SO_x
Solution
Photochemical smog is the chemical reaction of sunlight, nitrogen oxides and volatile organic compounds in the atmosphere, which leaves airborne particles and ground-level ozone. This noxious mixture of air pollutants may include the following:
- Aldehydes
- Nitrogen oxides, particularly nitric oxide and nitrogen dioxide
- Peroxyacyl nitrates
- Tropospheric ozone
- Volatile organic compounds