Chemistry · 2023
JEE Main · 25 January 2023, Shift 2 · Q41
A. Ammonium salts produce haze in atmosphere. B. Ozone gets produced when atmospheric oxygen reacts with chlorine radicals. C. Polychlorinated…
A. Ammonium salts produce haze in atmosphere.
B. Ozone gets produced when atmospheric oxygen reacts with chlorine radicals.
C. Polychlorinated 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:
Official answer
From NTA’s final answer key for this paper.
(4)
A and C only
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JEE Main 2023 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.