Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) JEE Main 2023 - P Block Single Correct MCQ
Published on: August 13, 2026

A. Ammonium salts produce haze in atmosphere.

B. Ozone gets produced when atmospheric oxygen reacts with chlorine radicals.

C. Poly chlorinated biphenyls act as cleansing solvents.

D. 'Blue baby' syndrome occurs due to the presence of excess of sulphate ions in water.

Choose the correct answer from the options given below :-

A
A, Band C only
B
B and C only
C
A and D only
D
A and C only

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Text Solution

Verified by Experts
The correct answer is:
D

B. C1+O 3 O 2 +C1O

D. 'Blue baby' syndrome occurs due to the presence of excess of nitrate ions in water.

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