Q6 of 21 Page 151

How bio gas is prepared?

Bio gas is prepared by the decomposition of organic matter such as agricultural waste, cow dung, manure, sewage, food waste etc. in the absence of oxygen. Methane is the main constituent of bio gas.


More from this chapter

All 21 →
4

The average garbage released per person in big cities of India is:

 5

Bio manure can be prepared by:

 7

What is a waste?

 8

Write names of greenhouse gases.