Assertion: White silver chloride turns grey in the presence of sunlight.Reason: In the presence of the sunlight, silver chloride decomposes into silver metal and chlorine gas

For the following question two statements are given – one labelled Assertion (A) and the other labelled Reason (R).Assertion: White silver chloride turns grey in the presence of sunlight.Reason: In the presence of the sunlight, silver chloride decomposes into silver metal and chlorine gas.Select the correct answer to the question.

Why do we store silver chloride in dark coloured bottles

In the above reaction, the silver ions form a new compound with the chloride ions but not with the sodium ions.Propose a reason why.

The image below shows a sphere which is at a much higher temperature than its surroundings.Energy is transferred from the sphere to its surroundings.The surface of the sphere is coated with four different colours. The colours are: matt black, shiny black, matt white and shiny silver.The initial and final temperatures of the surroundings, after 5 minutes, are recorded and displayed in the table.Which surface coating is shiny silver?ACBD

At noon the sun appears white as(a) light is least scattered(b) all the colours of the white light are scattered away(c) blue colour is scattered the most(d) red colour is scattered the most