EASY
10th CBSE
IMPORTANT
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Colour of acidic solution of litmus is:

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Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
Colour of basic solution of litmus is: 
EASY
10th CBSE
IMPORTANT
In basic solution colour of methyl orange is: 
EASY
10th CBSE
IMPORTANT

An indicator gives pink colour in basic solutions, it is 

EASY
10th CBSE
IMPORTANT
Acids usually evolve this gas while reacting with metals:
EASY
10th CBSE
IMPORTANT
Acids usually evolve _____ while reacting with carbonates: