Subject :IGK Class : Class 3
Fossil fuels are formed when heat and pressure are applied to remains of dead animals and plants over millions of years. It is a kind of fuel source that we will run out of, if we are not careful. Which of the following is not a fossil fuel?
APetroleum
BNatural gas
CWater
DCoal
it is confusing me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Ans 1:
Class : Class 4