Question

Indicator show red in acidic solution and blue colour in alkaline solution

Answer 1

universal indicators show red in acidic solution and blue in alkaline solution

Answer 2

Indicator show red in acidic solution and blue colour in alkaline solution:

• In order to find out a nature of a certain substance or solution, which is acidic or alkaline in nature for that the pH scale measurement is need to be done.
• The basic test to find that the substance is acidic or basic, then there is a small indicating test that can be need to check.This Indicator is also known as Litmus Paper.
• The coloured Litmus Paper when dipped in alkaline substance will change colour and show a shade of blue for showing the basic nature.
• While dipping in an acidic solution or substance, it change in red colour that showing the conformance of the acidic nature.

To know more:

Name an indicator which is red in acid solution but turns blue in basic solution

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