Acid Rains Multiple Choice Questions (MCQ) PDF - 60

MCQ 296: What is the pH value of rain in industrial areas?

1. 4 to 5
2. 3 to 7
3. 4 to 8
4. 2 to 4

MCQ 297: How much global fund has been allocated for malaria treatment by United Nations in 45 African countries?

1. 30 Million US$
2. 33Million US$
3. 34 Million US$
4. 32 Million US$

MCQ 298: What percentage of earth consist of oceans?

1. 91%
2. 51%
3. 71%
4. 70%

MCQ 299: Prevention of heat loss from the surface by the method of conservation is known as

1. Insulation
2. Insolation
3. Both A & B
4. None of them

MCQ 300: Methane stays in the atmosphere for how many years?

1. 12 years
2. 13years
3. 17years
4. 20years