Question

Which fuel does not burn with a flame

Answer 1

Explanation:

Liquefied petroleum gas (LPG), also referred to as simply propane or butane are flammable mixtures of hydrocarbon gases, used as fuel in heating and cooking equipment and produce a blue flame. Camphor gives a flame, which is widely used in worship. Charcoal, does not vaporise and so, does not produce a flame.

Answer 2

Answer:

Charcoal or coal

Explanation:

it is a solid fuel which does not vaporise on heating.So,charcoal does not burn by producing a flame.Coal is a solid fuel which does not vaporise on heating.So,coal also does not burn by producing a flame.Coal just glow red on combustion.