Question

Match the columns and select the correct option from the
code given below.
Column 1
A. Insulator
B. Methyl orange
C. Electroplating
D. Phenolphthalein
Column II
P. Prevents rusting
Q. Pure water
R. Red in acidic solution
S. Colourless in acidic solution​

Answer 1

Answer:

A=Q,B=S , C=P,D=R

Explanation:

INSULATOR IS PURE WATER BECAUSE THE IS NOT HAVING ANY CHARGES