5.
Which one of these is not a natural source of energy?
(b) Petroleum
(a) Coal
(c) Electricity
(d) Sun
6.
Vaseline is made from :
(a) Paraffin wax
(b) Diesel
(c) Kerosene
(d) Petrol
Answers
Answered by
1
Answer:
5] (d) Sun
6] (a) Paraffin Wax
Answered by
1
Answer:
All fossil fuels are non-renewable. Coal, crude oil, and natural gas are all considered fossil fuels because they were formed from the buried remains of plants and animals that lived millions of years ago.
2.What is petroleum jelly made of? Petroleum jelly (also called petrolatum) is a mixture of mineral oils and waxes, which form a semisolid jelly-like substance. ... Chesebrough noticed that oil workers would use a gooey jelly to heal their wounds and burns. He eventually packaged this jelly as Vaseline.
Explanation:
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