Question

Table-1
S.No.
Sample
solution
Red litmus
paper
Blue litmus
paper
Phenolphthalein
solution
Methyl
orange
solution
1
2
3
НСІ
H.SO
HNO,
CHCOOH
NaOH
4
5
6
KOH
7
3
Mg(OH)2
NH,OH
Ca(OH)2​

Answer 1

Answer:

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