What can a universal indicator indicate?
(i) Whether a solution is acidic.
(ii) Whether a solution is basic.
(iii) The pH of the solution.
(iv) Whether a base is strong or weak.
(v) Whether an acid is strong or weak.

(i), (ii)

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(i), (ii), (iii)

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(iii), (iv), (v)

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(i), (ii), (iii), (iv), (v)

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Solution

The correct option is D (i), (ii), (iii), (iv), (v)
A universal indicator is a mixture of dyes which can change colour over a wide range of pH values. Hence they can indicate whether a solution is acidic or basic and how strong is the acid or the base.

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Similar questions

Q. Statement I : An indicator will allow to determine whether a solution is acidic or basic.
Statement II : Indicator will change colors in solutions with different pH.

Q. Consider the following phenols

The decreasing order of acidic nature of the above phenols is :

Arrange the following carbocations in decreasing order of stability

(a) What effect does the concentration of $H^{+}$ (aq) ions have on the nature of a solution?

(b) What effect does the concentration of $O H^{-}$ ions have on the nature of a solution?

(d) Someone put some universal indicator paper onto wet soap. the pH is 8. What does this tell you about the soap?

(e) State whether a solution is acidic. alkaline or neutral if its pH is :

(i) 9

(ii) 4

(iii) 7

(iv) 1

(v) 10

(vi) 3

Question 14.
Which of the following statements is correct about an aqueous solution of an acid and a base?
(i) Higher the pH, stronger the acid
(ii) Higher the pH, weaker the acid
(iii) Lower the pH, stronger the base
(iv) Lower the pH, weaker the base

Choose the correct option from the following:
(a) (i) and (iii)
(b) (ii) and (iii)
(c) (i) and (iv)
(d) (ii) and (iv)

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What can a universal indicator indicate? (i) Whether a solution is acidic. (ii) Whether a solution is basic. (iii) The pH of the solution. (iv) Whether a base is strong or weak. (v) Whether an acid is strong or weak.

The correct option is D (i), (ii), (iii), (iv), (v)A universal indicator is a mixture of dyes which can change colour over a wide range of pH values. Hence they can indicate whether a solution is acidic or basic and how strong is the acid or the base.

What can a universal indicator indicate?
(i) Whether a solution is acidic.
(ii) Whether a solution is basic.
(iii) The pH of the solution.
(iv) Whether a base is strong or weak.
(v) Whether an acid is strong or weak.

The correct option is D (i), (ii), (iii), (iv), (v)
A universal indicator is a mixture of dyes which can change colour over a wide range of pH values. Hence they can indicate whether a solution is acidic or basic and how strong is the acid or the base.