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Environmental Chemistry

NEET level, single correct, medium

2 of 2

Question 2 of 2

Photochemical smog is primarily composed of:

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Answer: (C) Ozone, PAN, and nitrogen oxides

Photochemical oxidants include ozone, peroxyacetyl nitrate (PAN), and

NO_x

under bright sunlight.

NEET question paper PDF

The full paper for each year. Open it on this page or download it.

NEET 2025 question paper (Code 45)

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Explain it as a whiteboard videoStep-by-step, in Hinglish or English. Your first video needs no login.Solved it on paper but got it wrong?Upload a photo of your working. Mistake Doctor marks the exact line that broke.

More Chemistry practice

Environmental ChemistryThe free radical primarily responsible for ozone layer depletion in the stratosphere is:
Chemical BondingAccording to Molecular Orbital Theory, which of the following species has the highest bond order?
Coordination CompoundsThe magnetic moment of $[Fe(CN)_6]^{3-}$ complex ion according to spin-only formula is approximately:
Organic ChemistryToluene on reaction with $CrO_2Cl_2$ in $CS_2$ followed by hydrolysis gives benzaldehyde. This reaction is known as:
Chemical KineticsFor a first order reaction, the time required for $99.9\%$ completion is related to its half-life $t_{1/2}$ by:
ThermodynamicsA reaction is spontaneous at all temperatures if:

NEET Chemistry practice question on Environmental Chemistry, with the answer and a step-by-step solution. Scan a question from your own book or paper to get a whiteboard video.