Why is water an example of stock resources, as human beings have the technology to seperate hydrogen and oxygen already via electrolysis. 
Also, how would hydrogen and oxygen be a rich source of energy?

This is the example given in meritnation video -

Water is a stock resource because the quantity of fresh and usable water is finite. 

Hydrogen and oxygen are not rich sources of energy.

  • -3
Why the demand for labour seasonal? Answer this question from The Age of Industrialisation. I have posted this question already
  • 1
Because they are full of energy
  • -2
What are you looking for?