Question

Q. 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? (i) All four (ii) (a) and (d) (iii) (b) and (c) (iv) only (d)

Answer 1

(iv) only (d)

Change of colour in an acid and a base depends on the type of the indicator.

Answer 2

Explanation:

iv) only D in think ok ok ok ok ok