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Which of the following is the green coloured powder produced when ammonium

Which of the following is the green coloured powder produced when ammonium dichromate is used in fire works

Options

(a) Cr
(b) CrO₃
(c) Cr₂O₃
(d) CrO(O₂)

Correct Answer:

Cr₂O₃

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

JK2005
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