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? (i) All four (ii) a and d (iii) b, c and d (iv) only ​

Answer 1

Answer:

correct answer only d

Explanation:

Change of colour in an acid and a base depends on the type of the indicator. Which of these statements are correct

Answer 2

Answer:

i) All four indicators change of colour