Pollution
Trending Questions
Q.
Define the following terms :
(i) pollution
(ii) pollutant
(iii) air pollution.
Q.
The phenomenon of marble cancer is due to
Soot particles
CFCs
Fog
Acid rain
Q. Human can not live without cloth.
- True
- False
Q. How r industries causing Air pollution? explain
Q. The gas produced when an acid reacts with marble is _______.
- hydrogen
- oxygen
- nitrogen
- carbon dioxide
Q. Mention three natural sources of air pollution.
Q.
Hydrogen chloride gas can be subjected to drying only with concentrated H2SO4 but not with quick lime or phosphorous pentaoxide . Explain.
Q.
Sewage water from residential areas and used water from industries must be disposed of directly into the rivers and lakes.
True
False
