Question

Name the physical quantity against each of the following units, to which it is related:
kilowatt hour (kWh)
(ii) kilowatt (kW)
(iii) electron-volt.
(iv) watt second (Ws)
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Answer 1

Answer:

Hey mate here is your answer

Explanation:

kilowatt to light and electricity

electron come to the chemical reactions

and no idea for watt

hope this may help you