Question

1.uses of Teflon ......
2.uniforms of firemen have coating of melamine. why?
3.we should use fossil fuels only when it is absolutely necessary. why?
4.what are petrochemicals?
pls answer these questions..

Answer 1

1)It is non sticky material used in cooking utensils also
2)as melamine is fire resistant it helps the firemen to be safe from fire
3)As the fossil fuels can get vanished as they are very few in number we should use them in necessity
4)The chemicals which are all constituents of petrol are called petrochemical
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