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Subject :NSO    Class : Class 7

Rahul took a turmeric paper and tried to draw flowers on it with the help of cotton buds dipped in solutions P and Q. 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 and (C).


Ans 1:

Class : Class 8
D IS INCOMPLETE OPTION.

Ans 2:

Class : Class 8
please explain

Ans 3:

Class : Class 7
the last option is not understandable

Ans 4:

Class : Class 7
D is an incomplete option .

Ans 5:

Class : Class 7
the last option is incomplete the complete option should be Both B and C

Ans 6:

Class : Class 7
d is incomplete

Ans 7:

Class : Class 8
the answer is d

Ans 8:

Class : Class 8
OPTION D SHOULD BE ''BOTH B AND C

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