railway RRB JE (CBT I + CBT II) Mock Test 2024 Electrician and Wireman Power Systems Generation of Electrical Energy
In India, biomass (mainly wood and dung) accounts for almost _____ of primary energy supply.
1
30 to 40 Percent
2
15 to 20 Percent
3
10 to 15 Percent
4
0 to 10 Percent