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.

admin:

Related Questions

  1. Mass of 0.1 mole of methane is
  2. which of the following molecules has trigonal planar geometry?
  3. Vapour density of a metal chloride is 77. If its equivalent weight is 3, its atomic
  4. There are two containers containing gases,one at pressure 30 atm and volume
  5. Ionisation constant of CH₃COOH is 1.7 ˣ 10⁻⁵ and concentration of H⁺ ions