CBSE
Gujarat Board
Haryana Board
Class 10
Class 12
Fuels which were formed by the dead bodies of the living organisms are called ________.
fossil fuel
________, ________ and ________ are the fossil fuels.
Coal
petroleum
natural gas
Forests are ________ natural resources.
exhaustible
Resources which are present in unlimited amount are called ________.
inexhaustible
Sun light and soil are ________ natural resources.