McqMate
1. |
Smog = a |
A. | Smoke in dog’s stomach |
B. | Smoke + fog |
C. | Smoke dog |
D. | frog in fog |
Answer» B. Smoke + fog |
2. |
The gas used in refrigerating appliance causing serious damage to ozone is |
A. | MFCs |
B. | CFCs |
C. | LPCs |
D. | DPCs |
Answer» B. CFCs |
3. |
Acid rain mainly contains |
A. | Sodium chloride |
B. | Sulphur di oxide and Nitrogen di oxide |
C. | Hydrochloric acid |
D. | Carbon tetra chloride |
Answer» B. Sulphur di oxide and Nitrogen di oxide |
4. |
Marble cancer is caused by |
A. | bacteria |
B. | virus |
C. | Acid rain |
D. | Alkali rain |
Answer» C. Acid rain |
5. |
Greenhouse effect is |
A. | Painting house green in colour |
B. | Wearing green colour dress |
C. | Having green room in the house |
D. | Sun’s heat is trapped and not allowed to |
Answer» D. Sun’s heat is trapped and not allowed to |
6. |
Greenhouse gases includes |
A. | CO2, Methane, Nitrous oxide |
B. | CO2, Argon, Nitrous oxide |
C. | CO2, Methane, Chlorine |
D. | CO2, Methane, Flourine |
Answer» A. CO2, Methane, Nitrous oxide |
7. |
_____ is a commonly used chemical method for purifying water. |
A. | Brominization |
B. | Flourination |
C. | Filtration |
D. | Chlorination |
Answer» D. Chlorination |
8. |
Ganga Action Plan is associated with |
A. | Increase of fish culture in the Ganges |
B. | Reduce Ganga water pollution |
C. | Construct more bridges over the Ganges |
D. | Increase water transport on the Ganges |
Answer» B. Reduce Ganga water pollution |
9. |
Van Mahotsav is |
A. | Planting trees in January |
B. | Cutting trees in January |
C. | Cutting trees in July |
D. | Planting trees in July |
Answer» D. Planting trees in July |
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