Question

How do the colours came from the fire.​

Answer 1

Answer:

Instead, the colours of flames in a wood fire are due to different substances in the flames. The bright orange of most wood flames is due to the presence of sodium, which, when heated, emits light strongly in the orange. The blue in wood flames comes from Carbon and hydrogen, which emit in the blue and violet.

Answer 2

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• ❤.. When fire crackers are burnt, the electrons present in atoms of elements in the crackers absorb energy and moves to excited state.
• ❤... When they turn back to ground state with emission of energy producing visible spectrum.
• ❤.. Hence, the colours observed durinv fire works is the emitted energy by various elements in different works.