`CrO_(3)` is red or orange in colour.The nature of oxide is

V_(2) O_(5) is red or orange in colour. It is a//an ….oxide

Methy 1 orange gives red colour in

The colour sequence in a carbon resistor is red, brown, orange and silver. The resistance of the resistor is

H_2O_2 + Ti^(4+) + 2H_2O to orange colour. The orange colour is due to formation of