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Question

Kanika identified the nature of few substances with the help of three different indicators. She listed down her observations in the given table with some blanks.
S.
No.
SubstanceRed
litmus
paper
Turmeric
solution
China
rose
indicator
1Lime waterblue_p__
green
2Curd no changeno change__q___
3Table salt no changeno changeno change
4Toothpaste __r___red___s___
5Lemon juiceno changeno changemagenta
Identify p, q, r and s.

A
P - Magenta, q - Green, r - Blue, s - Magenta
B
P - Red, q - Magenta, r - Blue, s - Green
C
P - Blue, q - Magenta, r - Red, s - Green
D
p - Green, q - Red, r - Magenta, s - Blue
Solution
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Correct option is B. P - Red, q - Magenta, r - Blue, s - Green

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