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.Management Sciences
A. KMnO4
B. Alums
C. Ozone
D. All
Related Mcqs:
- Acid present in acid rain may be__________________?
- A. H2SO4 B. HNO3 C. both A and B D. none...
- Which of the following air pollutants is more dangerous for ozone layer ?
- A. CFC B. CO2 C. CO D. Oxides of nitrogen...
- Which of the following is not a heavy industry ?
- A. iron B. fertilizer C. paper D. none...
- Requirement of macronutrient per acre of the land is_________________?
- A. 5 to 200 kg B. 20-200 kg C. 200-400 kg D. 30-400 kg...
- Which of the following is not a secondary pollutant_________________?
- A. ozone B. carbonic acid C. sulphuric acid D. carbon dioxide...
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