Question

16
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? *
(1 Point)
(i) All four
(ii) a and d
(iii) b and c
(iv) only d​

Answer 1

the answer is (iv) option which is 'only d'

Answer 2

Answer:

b and c

Explanation:

if an indicator change the colour with the base it will not change the colour with the acid at the same way if an indicator change the colour with the acid it will not change the colour with base