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  3. Chemistry
  4. 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:

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Q. 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:

JEE MainJEE Main 2023Environmental Chemistry

Solution:

$B. \overset{\bullet}{Cl} + O_3 \rightarrow O_2 + Cl\overset{\bullet}{O}$
D. 'Blue baby' syndrome occurs due to the presence of excess of nitrate ions in water.