Chemistry jamb 2017

Water for town supply is chlorinate to make it free from

a

bad colour

b

bacteria

c

temporary hardness

d

permanent hardness

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Explanation

Correct Option
b

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Discussions (2)

Victorisoni
8 years ago

Yeah its true chlorine is used for the purification of water(potash alum)

Sensei
2 weeks ago

yeh yeh yeh yehye yeh yeh

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