Pollution MCQ Quiz - Multiple Choice Questions & Answers Page 3

21. Ozone depletion is mostly caused by

1. Co2
2. CCL
3. CFCs
4. CO

22. Acid is an example of _____________

1. Corrosive waste
2. Infectious waste
3. Radioactive waste
4. Ignitable waste

23. Centre of Modern nuclear technology in India

1. CRAS
2. SARC
3. BARC
4. None of these

24. Which of the following enhances soil fertility?

1. Crop rotation
2. Improved methods of agriculture
3. Using new seed varieties
4. Irrigation

25. The unit of measurement of intensity of sound is in _________

1. decibels
2. lux
3. parsec
4. candela

26. Any unfavorable alteration of the environment may be called as

1. eutrophication
2. environmental pollution
3. biomagnigication
4. bioaccumulation

27. Lead in water can cause

1. eye disease
2. arthritis
3. kidney damage
4. hair falling

28. The Residential and Commercial wastes mainly consist of:

1. Food wastes
2. Card board
3. Packaging materials
4. None of the above.

29. What is an Incinerator?

1. Furnace used for burning solid waste
2. Furnace used for treating liquid waste
3. Both a & b
4. None of the above

30. Global warming is caused by

1. GHGs
2. CFCs
3. CH4
4. NO2