EASY
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IMPORTANT
Earn 100

Which one of the following is the correct sequence of change in colours when a turmeric stain on white clothes is scrubbed by soap and then washed with water?
(a)Yellow-pink-blue
(b)Yellow-reddish brown-yellow
(c)Yellow-reddish brown-blue
(d)Yellow-blue-pink

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Important Questions on Chemistry in Everyday Life
MEDIUM
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IMPORTANT
Which one of the following is the best example of desiccant?

EASY
NDA & NA EE
IMPORTANT
A sample of 'soft soap' contains:

EASY
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IMPORTANT
Soaps clean surfaces on the principle of based on

MEDIUM
NDA & NA EE
IMPORTANT
Which one of the following is not a synthetic detergent?
