Chemistry, asked by aishaasif506, 11 months ago

fill in the blanks: 1) ___________ is a substance which when burnt, produces lots of energy.

Answers

Answered by vivekkumar987373
0

Answer:

hydrogen is a substance which produce lots of energy

Answered by kshitijk775
0

Answer:

petrolium

Explanation:

eg: we use in vehicles

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