Question

How many NATURAL indicators are there and which colour is formed when mixed with acid and base

( I want a long answer)

50 points!!!!

Answer 1

There are many natural indicators like turmeric powder,blue and red litmus papers,etc.when turmeric powder is used as an indicator it forms red colour as an acidic in nature. Blue Litmus Paper when turns into red it is acidic in nature and red litmus paper when turns into blue it is basic in nature

Answer 2

hola!
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<> A natural indicator is a natural substance which is used to identify the pH of another substance.

<> there are many natural natural indicators like:-
-> Red cabbage
-> beet root
-> turmaric powder
->red and blue litmus paper
and etc......

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<> Red cabbage --> when purple cabbage juice is mixed with ACID it turned Red and when it is mixed something like BASIC it turned green.

<>beet root --> when beet root indicator is mixed with ACID bluish red . when beet root is mixed with a basic substance it turned yellow.

<> Turmaric powder--> when turmaric powder is mixed with an BASE it turned in to red colour but when the same turmaric powder is mixed with a ACID it has not change of colour in it.

<>Red and blue litmus paper--> red litmus turned blue when contact with BASE and blue litmus paper turned red when contact with ACID.
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<> hope this helps
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-Namita

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