During photosynthesis green plants absorb (1) nitrogen (2) carbon dioxide (3) carbon monoxide (4) oxygen Answer : carbon dioxide...
Why is Carbon Monoxide a pollutant ? (1) Reacts with haemoglobin (2) Makes nervous system inactive (3) It reacts with Oxygen (4) It inhibits glycolysis Answer : Reacts with haemoglobin...
Which one out of the following helps in burning ? (1) Oxygen (2) Carbon monoxide (3) Nitrogen (4) Carbon dioxide Answer : Oxygen...
The most serious air pollutant causing health hazard is (1) Sulphur dioxide (2) Carbon monoxide (3) Ozone (4) Nitrogen oxide Answer : Sulphur dioxide...
Transboundary pollution (or) Acid rain is caused by : (1) Carbon monoxide (2) Carbon dioxide (3) Hydrocarbon (4) Nitrogen oxide and sulphur dioxide Answer : Nitrogen oxide and sulphur dioxide...
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