1.

Rahul took a turmeric paper and tried to draw flowers on it with the help of cotton buds dipped in solutions P and O. The flower drawn with solution P was not visible while one drawn with solution Q turned red.Solutions P and Q could be respectively 

A. Lime water and lemon juice
B. Vinegar and soap solution
C.  R and S   
D. Both (B) and (C).
Answer» E.


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