The sun makes up approximately what percent of matter in our solar system?
0.99
Well Done. Your Answer is Correct Keep it Up!
0.85
0.5
0.17
Category: CSS MCQs
What percentage of land area should remain covered by forest to maintain Ecological balance?
What percentage of land area should remain covered by forest to maintain Ecological balance?
Full form of CTBT is;
Full form of CTBT is;
Comprehensive Test Ban Treaty
Well Done. Your Answer is Correct Keep it Up!
Comprehensive Test Bank Trust
Comprehensive Trust Ban Treaty
Comprehensive Test Ban Trusty
Full form of BOD is;
Full form of BOD is;
Biological Oxygen Demand
Well Done. Your Answer is Correct Keep it Up!
Bacterial Oxygen Demand
Biological Oxide Demand
None of the Option is Correct
In Atmosphere nitrogen consists of;
In Atmosphere nitrogen consists of;
0.78
Well Done. Your Answer is Correct Keep it Up!
0.92
0.12
0.25
Full form of COD is;
Full form of COD is;
Chemical Oxygen Demand.
Well Done. Your Answer is Correct Keep it Up!
Chemical Oxide Demand.
Chemical Ozone Demand.
None of the Option is Correct
The disease “Itai Itai” is caused by;
The disease “Itai Itai” is caused by;
Cadmium
Well Done. Your Answer is Correct Keep it Up!
Manganese
Carbon
None of the Option is Correct
Pakistan Environmental Protection Ordinance enacted on;
Pakistan Environmental Protection Ordinance enacted on;
1983
Well Done. Your Answer is Correct Keep it Up!
1978
1979
1977
Human being can hear range of sound frequency between;
Human being can hear range of sound frequency between;
20-20,000 Hertz
Well Done. Your Answer is Correct Keep it Up!
10-1,000 Hertz
1-100 Hertz
None of the Option is Correct
First International Conference on environment held on;
First International Conference on environment held on;
June, 1972.
Well Done. Your Answer is Correct Keep it Up!
June, 1970.
March, 1970.
March, 1968.