Question

A candle produce a yellow flame on burning will LPG burning in a gas burner produces a blue flame explain.

Answer 1

Answer:

The orange colour flame indicates incomplete combustion. The candle is made up of wax which does not completely burn whereas LPG (Liquified Petroleum Gas ) gives complete combustion. Hence, a candle produces a yellow flame whereas burning of LPG produces blue flames

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Answer 2

Answer:

hi ,

Explanation:

a candle produces yellow flame bcoz it's made out of wax whereas, A gas burner uses fuel gas such as acetylene, natural gas, or propane with an oxidizer such as the ambient air or supplied oxygen, and allowing for ignition and combustion. The flame is generally used for the heat, infrared radiation, or visible light it produces