Question

What do you understand by stock of resources?

Answer 1

Here is your explanation :)

Stock resources are resources that can be permanently expended, and are therefore non-renewable, and whose quantity is usually expressed in absolute amounts rather than in rates.

Ex- coal and petroleum deposits

Answer 2

Stock Resources.: Resources that are available, but we do not have proper technology to used them are called Stock. For example – water is made of oxygen and hydrogen, which can be used as fuel, but because of lack of proper technology these are not being used.
hope it helped u