Chemistry · 2022
JEE Main · 27 July 2022, Shift 1 · Q73
Match List I with List II. Choose the correct answer from the options given below:
Match List I with List II.
Choose the correct answer from the options given below:
| List I Pollutant | List II Disease/sickness |
| A. Sulphate ( $\displaystyle >500 \mathrm{ppm}$ ) | I. Methemoglobinemia |
| B. Nitrate ( $\displaystyle >50 \mathrm{ppm}$ ) | II. Brown mottling of teeth |
| C. Lead (>$\displaystyle 50$ ppb) | III. Laxative effect |
| D. Fluoride ( $\displaystyle >2 \mathrm{ppm}$ ) | IV. Kidney damage |
Official answer
(2)
A-III, B-I, C-IV, D-II
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JEE Main 2022 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.