Question

if an indicator changes colour with a base it does not change colour with an acid true or false​

Answer 1

Answer:

yes

Explanation:

ii) If an indicator gives a colour change with an acid, it does not give a change with a base. (iii) If an indicator changes colour with a base, it does not change colour with an acid. (iv) Change of colour with an acid and a base depends on the type of the indicator.

Answer 2

HII....

THERE IS YOUR ANSWER....

TRUE,

THERE ARE SOME INDICATOR WHICH CAN CHANGE COLOUR ONLY IN THE PRESENCE OF BASE ONLY BUT NEVER SHOW CHANGES IN THE PRESENCE OF THE ACID.

FOR EXAMPLE PHENOPTHALEN WHICH SHOW PINK COLOUR IN THE PRESENCE OF A BASE BUT BE COLOURLESS IN THE PRESENCE OF AN ACIDIC OR NEUTRAL SOLUTION.

HOPE IT'S HELP YOU....