MEDIUM
Earn 100

What are renewable and non-renewable sources of energy?

Important Questions on Sun as a Natural Resource

EASY

A non-renewable resource is a natural resource. It can be replaced by natural process at a rate equal to or faster than its rate of consumption by humans.

Read this statement and say whether it is correct or incorrect. If it is incorrect, give the correct statement.

EASY
Which of the following is a renewable source of energy?
EASY
Which of the following substance is used as a fuel for domestic and industrial purposes?
EASY
Which of these is not an application of metallic minerals?
EASY
A liquid fuel used in homes is _____. (wood / kerosene)
EASY

The amount of heat energy produced on complete combustion of 1 kg of fuel is called its _____.

MEDIUM
Groundwater is an example of______________ resource. (Renewable / Non-renewable)
EASY
_____ are obtained from natural fuels by various physical and chemical processes.
MEDIUM
In the liquid state, hydrogen is used as a fuel in _____ (nuclear power plant / spacecraft).