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Ammonium dichromate is used in some fireworks. The green coloured powder blown in the air is (a) CrO3 (b) Cr2O3

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Ammonium dichromate is used in some fireworks. The green coloured powder blown in the air is

(a) CrO3

(b) Cr2O3

(c) Cr

(d) CrO(O2)

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1 Answer

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Best answer

The correct option (b) Cr2O3

Explanation:

Hence, green coloured powder blown in the air is Cr2O3.

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