Question

Define:- iii) Reflection of light iv) Ice-point​​

Answer 1

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The process of sending back light rays which fall on the surface of an object, is called reflection of light. A plane mirror reflects almost all the light which falls on it.

Ice point refers to the freezing point if water - equal to 0°C (32°F), at which pure water and ice are in equilibrium.

Answer 2

answer:

3rd - reflection of light

the bouncing back of light after striking a surface is called reflection of light