Question
State differences between acids and bases.

Answer

 
Acids
Bases
$(i)$
These are sour to taste.
These are bitter to taste.
$(ii)$
Acids turn blue litmus red.
Bases do not change the colour of blue litmus.
$(iii)$
Acids do not change the colour of red litmus.
Bases turn red litmus blue.
$(iv)$
With china rose indicator, these give dark pink colour.
Bases give green colour with china rose indicator.
$(v)$
Acids do not change the colour of turmeric indicator.
Bases turn the colour of turmeric indicator to red.

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