HCl
HNO³
H²SO⁴
HCOOH
Vinegar
These are sour in taste
They will change Blue litmus to Red
They will show Colour ranging from Red to light yellow on pH paper
Ca(OH)²
NaOH
KOH
Soap
Al²(OH)³
They are bitter in taste
They will change Red litmus to blue
They will show colour ranging from Dark Blue to light green
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Answers & Comments
Acids:-
HCl
HNO³
H²SO⁴
HCOOH
Vinegar
These are sour in taste
They will change Blue litmus to Red
They will show Colour ranging from Red to light yellow on pH paper
Bases:-
Ca(OH)²
NaOH
KOH
Soap
Al²(OH)³
They are bitter in taste
They will change Red litmus to blue
They will show colour ranging from Dark Blue to light green