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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



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 


Grade:10

1 Answers

Navjyot Kalra
askIITians Faculty 654 Points
8 years ago

(iv) Only d is correct.

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