Advertisements
Advertisements
प्रश्न
A fuel when used releases least amount of pollutants in the air.
विकल्प
sulphur dioxide
chlorofluorocarbon
smoke
CNG
Advertisements
उत्तर
CNG
APPEARS IN
संबंधित प्रश्न
Name and briefly explain four ways by which pollution of air is caused by humans.
Classify Calcium oxide. Also give a balanced equation to prepare it.
Complete and balance the following equation
CaO + H2O →
State what would happen, if the air above the earth contained mainly oxygen and no nitrogen
Tabulate the various components of air, including the components with variable composition.
What is the source of carbon dioxide in air?
Air is made up of oxygen only.
______ is responsible for making clouds.
The components of air which are harmful to living beings are ______.
Write just a few sentences for an imaginary situation if any of the following gases disappear from the atmosphere.
Oxygen
