Question

What is a stock . give two examples.

Answer 1

Answer:

These are material in the environment which have the potential to satisfy the human needs but could not be used as the human beings do not have the appropriate technology to convert them into usable form. For example, water (H2O) is a compound of two inflammable gases i.e. hydrogen and oxygen but human beings do not have the required technology to use them as a source of energy.

Explanation:

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