Question

3. An ideal fuel has__________
calorific value.
(a)low
(b) high
c) medium
(d) can't say
4.___________is a supporter of
combustion.
(a) Carbon (b) Hydrogen (c)Oxygen (d) Carbon monoxide​

Answer 1

Explanation:

LOW

OXYGEN

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Answer 2

Answer:

low , monoxide

Explanation:

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