Question

The most commonly used indicator in laboratory is

Answer 1

The most commonly used indicator in laboratory is 'Litmus Solution'!

Answer 2

The litmus paper is the most commonly used indicator in laboratory

• Litmus paper is made by the chemical substance called litmus that is extracted from lichens.
• The solution of litmus contains some dyes which are absorbed on the filter paper and by this way litmus papers are made.
• Usually, there are two colors of litmus paper available. One is red and the other is blue.
• The red litmus remains red in contact with acid, whereas as changes into blue when it comes in contact with the base.
• The blue litmus remains blue in base, whereas in acid it changes into red color.
• As litmus is a natural extract the litmus paper is considered as natural indicators.

Learn more about indicators

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