How does `H_(2)O_(2)` behave as a bleaching agent?

How does H_2O_2 behaves as a bleaching agent?

In which of the following reaction H_(2)O_(2) acts as a reducing agent - (I) H_(2) O_(2) + 2H^(+) + 2e^(-) to 2H_(2) O (II) H_(2)O_(2) - 2e^(-) to O_(2) + 2H^(+) (III) H_(2)O_(2) + 2e^(-) to O_(2) + 2H^(+) (IV) H_(2)O_(2) + 2OH^(-) to 2H_2O + O_2 + 2e^-

In which of the following reactions, H_(2)O_(2) acts as a reducing agent- (1) H_(2)O_(2) + 2H^(+) + 2e rarr 2H_(2) O (2) H_(2)O_(2) - 2e rarr O_(2) + 2H^(+) (3) H_(2)O_(2) + 2e rarr 2OH^(-) (4) H_(2)O_(2) + 2H^(-) - 2e rarr O_(2) + 2H_(2) O

In which of the following reactions H_2O_2 acts as a reducing agent? H_2O_2+2H^++2e^(-)to2H_2O H_2O_2-2e^(-)toO_2+2H^+ H_2O_2+2e^(-)to2OH^- H_2O_2+2OH^(-)-2e^(-)toO_2+2H_2O

Why does O_(3) act as a powerful oxidising agent?

In which of the following reactions H_(2)O_(2) acts as a reductant-

How is H_(2)O_(2) preserved in the laboratory?

How can H_(2)O_(2) be preserved in the laboratory?

What is a solar cell? How does a solar diode behave as a battery?