Question

Iable-1
Red litmus
Blue litmus
S.No.
Sample
solution
paper
paper
Phenolphthalein
solution
Methyl
orange
solution
2
3
4
5
HCl
H,SO,
HNOZ
CH COOH
NaOH
KOH
Mg(OH)2
NH OH
Ca(OH)2
6
7
8
9​

Answer 1

What Is This. I am trying to understand it but I Can't Understand It.

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Some One Help Me And Tell Me What Does This Questions Mean.....

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