Air Pollution Multiple Choice Questions (MCQ) PDF - 72

MCQ 356: How much an average man breathe per day?

1. 22000 times
2. 23000 times
3. 24000 times
4. 27000 times

MCQ 357: Which ecosystem is important in purifying air, recycling water and controling climate?

1. Man subsidized solar power ecosystem
2. Fuel power ecosystem
3. Naturally subsidized solar powered ecosystem
4. Unsubsidized natural solar powered ecosystem

MCQ 358: 'BOD' stands for

1. Biological Oxygen demand
2. Biological Demand
3. Biodegradation
4. All of them

MCQ 359: Which type of plume is emitted under extreme inversion conditions?

1. Conning
2. Fanning
3. Looping
4. Trapping

MCQ 360: Radionuclide enters the human body through dust and

1. Food
2. Aerosols
3. Drinks
4. Pores