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)
Answers
Answered by
2
Hey here is your answer! !
Answer is (b) Cr2 O3
Because when ammonium dichromate is heated it decomposes into green coloured chromic oxide with the evolution of nitrogen gas and water vapour.
Hope it helps you! ! ! ! !
pls mark brainliest
Answered by
0
Answer:
( b ) Cr 2 O 3
Similar questions