Question

What is non renewable resources give examples?

Answer 1

 Non renewable resources are the resources that can never be renewed or replenished , once they are exhausted. eg fossil fuels

Answer 2

Non renewable resources are the resources that cannot be replenished or these are such resources that will take millions and millions of years to form for us to collect them.

Eg .

1.Fossil fuels take millions of years to form hence we can use them till a limited period of time at present.

2. Crude oil is also an example of non renewable resource because it takes a longer period of time to form under the earth’s surface. It is said that the crude oil reserves remaining in the world at present will last us for another 50 years, then once they get depleted we have to look for another alternate resource to replace that.