JEE · NEET Previous Year Question
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 :-
Topic: JEE PYQ
Answer: D. Full step-by-step solution below.
- AA, Band C only
- BB and C only
- CA and D only
- DA and C only
Correct answer: D
Solution
(d) B. C1+O+C1OD. 'Blue baby' syndrome occurs due to the presence of excess of nitrate ions in water.
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