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Question

An indicator which changes its colour from blue to red in acids is litmus solution.
  1. True
  2. False

A
False
B
True
Solution
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The correct option is A True
Solution of substances that show different colour in acidic,basic and neutral medium are called indicators.
Litmus solution is a natural indicator which changes colour from blue to red in acids and red to blue in bases.

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Similar Questions
Q1
An indicator which changes its colour from blue to red in acids is litmus solution.
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Q2

When a blue litmus paper is put in an acidic Solution, it turns red. Can the red litmus which has been formed used to indicate basicity?

In other words, can litmus paper which has changed its colour once be reused?

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Q3
Why do acids change litmus paper colour from blue to red while bases don't?
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Q4
Which of the following statement is true for acids?
(a) Bitter and change red litmus to blue
(b) Sour and change red litmus to blue
(c) Sour and change blue litmus to red
(d) Bitter and change blue litmus to red
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Q5
The aqueous solution of sulphuric acid changes red litmus to blue.
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