Question

11. Consider the following statements:
(a) Both acids and bases change colour of all indicators.
(b) If an indicator gives a colour change with an acid, it does not give a
change with a base.
(c) If an indicator changes colour with a base, it does not change colour
with an acid.
(d) Change of colour in an acid and a base depends on the type of the
indicator
Which of these statements are correct?

(0) All four (ii) a and d (ili) b, c and d (iv) only d​

Answer 1

Answer:

4 option

Explanation:

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