Question

6. (i) If an indicator gives a colour change with an acid, it does not give a colour change with a
base.
(ii) If an indicator changes colour with a base, it does not change colour with an acid.
(iii) Change of colour in an acid and a base depends on the type of the indicator.
(iv) Both acids and bases chang
e colour of all indicators.
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Answer 1

Answer:

(iv) Both acids and bases change colour of all indicators.