Question

The colour of the flame when Sulphur is burnt ________​

Answer 1

Answer:

blue

Explanation:

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Answer 2

Answer:

Blue Flame

Explanation:

sulphur flame test .sulphur burning in air, producing a blue frame. the the colour of the flame is caused by electron that have been excited to a higher energy state .when they relax they emit energy in the form of characteristic wavelength of light.