Question

Which of these statement is correct? *

1] Change of colour in an acid and a base depends on the type of the indicator.
2]Both acids and bases change colour of all indicators.
3]If an indicator gives a colour change with an acid, it does not give a change with a base.
4]If an indicator changes colour with a base, it does not change colour with an acid.

Answer 1

Answer:

the answer is 1) plz check it

Answer 2

Explanation:

Multiplicative inverse on the set of fractions is always defined