When a photographic film is exposed and developed, the image is due to the formation of

The image on an exposed and developed photographic film is due to

The image on an exposed and developed photographic film is due to

The image on an exposed and developed photographic film is due to

The image on an exposed and developed photographic film is due to

What happens when photographic plate is developed with hypo?

Sodium peroxide, a yellow solid, when exposed to air becomes white due to the formation of

When some metals are exposed to moisture/acids, they tarnish due to formation of metal oxide on their surface. This is called-

Sodium peroxide which is a yellow solid, when exposed to air becomes white due to the formation of _____________ and ___________ .