(Q).
Alight bulb is used for seeing in the dark, and an electric light bulb is a light source. Given these facts, a what is used for seeing in the dark among the following options: - darkness source - our nearest star - light source - shade source - energy barrier - energy - photons - blackout curtain
(A).
light source

(Q).
If an object is black then that object absorbs all visible light, and bright colors reflect visible light. Given these facts, what is black not an example of among the following options: - A color that absorbs light - monotremes - population movement - Someone's favorite color - A dark color - Abnormal cell growth - jungles of the sea - A bright color
(A).
A bright color

(Q).
Arainbow is formed by refraction of light by separating light into all different colors, and rainbows have colors because water refracts different wavelengths of light slightly differently. Given these facts, what happens when light hits water among the following options: - flow of electrons - massive damage - It gets heated up - Winds are formed - Rainbows are formed - Tornadoes are formed - Heat energy - Hurricanes are formed
(A).
Rainbows are formed