Hydrogen perioxide is used to restore the colour of old oil painting lead oxide. Explain.

How is hydrogen peroxide is used to restore the white colour of old paintings.

How hydrogen peroxide restores the colour of oil paintings ?

Hydrogen peroxide restore the colour of lead paintings. Give a reason.

Explain, why hydrogen peroxide is used for restoring the colour of old lead paintings?

Which restores the colour of the lead paintings ?

Why is H_(2)O_(2) used to restore the original colour of oilpaintings?

Which of the following can restore the colour of the lead paintings

How does H_2O_2 help in restoration of old lead paintings?

A pale blue gas having a characteristic sharp smell restores the colour of blackened lead paintings.The gas is