Assertion :Sky appears blue. Reason: Colloidal particles of dust scatter blue light.
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Q2
Question 11 The bluish colour of water in deep sea is due to
(a) the presence of algae and other plants found in water (b) reflection of sky in water (c) scattering of light (d) absorption of light by the sea
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Q3
The sky appears blue because some of the blue component of sunlight is scattered by:
(a) gas molecules present in air
(b) dust particles present in air
(c) water droplets suspended in air
(d) soot particles present in air
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Q4
Assertion :Blue colour of sky appears due to scattering of light. Reason: Blue colour has shortest wavelength among all colours of white light.
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Q5
The blue colour of the water in the deep sea is due to scattering of light.