Which microtubule or subfibre of the triplet disappears while passing through basal plate

Explain why white light is dispersed while passing through a prism.

The wire does not breaks the ice slab while passing through it.Why?

How does red colour change while passing through a prism ?

The light which refracts most while passing through a prism is

Which of the following colours of light undergoes the least deviation while passing through a glass prism?

Why milkiness of lime water disappear when excess of CO_2 is passed through it?

Which of the following colour of light undergoes the maximum deviation while passing through a glass prism?