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Algal blooms impart a distinct colour to...

Algal blooms impart a distinct colour to water due to :

A

their pigments

B

excretion of coloured substances

C

formation of coloured chemicals in water facilitated by physiological degradation of algae.

D

absorption of ligh by algal cell wall

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  • Blue colour of sky is due to :

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    Dispersion
    B
    Reflection
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    Refraction
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    Scattering

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