Question

1. If you could use any source of energy for heating your food which one would you prefer? State one reason for your choice

Answer 1

Answer:

Solar energy..

b'coz sun's energy is of free use .

If is renewable source of energy and will not be exhausted.. It is environment friendly..

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Answer 2

I would prefer to use cooking gas like LPG . It fulfils many of the criteria of a good fuel like its ignition temperature , good calorific value and non-polluting characteristics .