Question

P) Acid X) Yellow in methyl orange solution
Q) Basen Y) Colourless phenolphthalein
solution
R) Salt Z) No change in colour or litmus
paper

A) P-Y, Q - X, R-Z ​
B) P-Z, Q-Y, R-X
C) P -X,Q - Y, R - Z
D) P-X, Q-Z, R-Y​

Answer 1

Answer:

PX

QY

RZ

ANSWER : C

Explanation:

Phenolphthalein is an indicator of bases only.It turns colourless in basic medium and pink otherwise.

Similarly methyl orange changes colour only in acidic medium, yellow in acidic and red otherwise.

Litmus paper only changes in colour in acidic or basic medium,in salt it shows no change