Question

4. Which of the following is not a variety of coal?
d. Bituminous
a Lignite
Limonite
b. Anthracite
5. Which of the following power sources is not a non-conventional source of power?
b. Natural gas
a. Solar energy
d. Tidal energy
c. Wind energy​

Answer 1

Answer :

4) Limonite

5)Solar energy

Answer 2

Answer:

4.limonite ia not a variety of coal

5. natural gas is not a non-conventional power resource