define indicators with examples
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Indicator is used for testing the solution is acidic or basic
Mainly three type of indicator
Olfactory:by smell:onion and vanilla
Natural :by nature :turmeric
Synthetic:phenolphthalein and methyl orange
Mainly three type of indicator
Olfactory:by smell:onion and vanilla
Natural :by nature :turmeric
Synthetic:phenolphthalein and methyl orange
Answered by
2
Answer:
Special type of substances are used to test whether a substance is acidic or basic. These substances are known as indicators .The indicators change their colour when added to a solution containing an acidic or a basic substance.
For example--Limtus,Turmeric,Thymol blue
hope it helps u
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