TNPSC Group 2 · 2024 Preliminary Examination
159.
Match the following:
(a) CO2
1. Ground water pollution and particulate in air
(b) NOx
2. Global warming
(c) Lead (Pb)
3. Acid rain
(d) Hydrocarbons (HC)
4. An ingredient for the formation of photochemical smog
| (a) CO2 | 1. Ground water pollution and particulate in air |
| (b) NOx | 2. Global warming |
| (c) Lead (Pb) | 3. Acid rain |
| (d) Hydrocarbons (HC) | 4. An ingredient for the formation of photochemical smog |
Answer:
A.
2 3 1 4