दुनिया के 3 सबसे अजीब और खतरनाक Swimming Pool | World's Most Dangerous Swimming Pools #shorts

Ozone is spread in the swimming pool because:

A diver in a swimming pool bends his head before diving, because it

A man standing in a swimming pool looks at a stone lying at the bottom. The depth of the swimming pool is h. At what distance from the surface of water is the image of the stone formed -

A man stnading in a swimming pool looks at a stone lying at the bottom. The depth of the swimming pool is h. At what distance from the surface of water is the image of the stone formed? (Line of vision is normal, Refractive index of water is n)

A diver is able to cut through water in a swimming pool. Which property of matter does this observation show?