RBSE Solutions for Class 12 Biology Chapter 20 Bioenergy

RBSE Solutions for Class 12 Biology Chapter 20 Bioenergy Rajasthan Board RBSE Class 12 Biology Chapter 20 Bioenergy RBSE Class 12 Biology Chapter 20 Multiple Choice Questions Question 1. Example of fossil fuel is? (a) Alcohol (b) Gobar Gas (c) Petrol (d) Hydrogen Answer: (c) Petrol Question 2. Major component gas in Gobar gas is? (a) … Read more