| 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) Common salt solution and baking soda
D) Both (B) and (C).
Correct Answer: D
Solution :
Turmeric indicator remains yellow in acidic (vinegar) and neutral solutions (common salt solution) and turns red in basic solution (soap solution and baking soda).
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