indicators are used to check whether they are acidic or basic. Based on
reasons also.
Reason
Test Tube
Colour with
turmeric
Colour with
china rose
A
Dark pink
B
Green
Two solutions are provided in test tubes A and B. Turmeric and China
colour change with China rose, state the colour change with turmeric.
Answers
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Answer:
Acids
Bases
1. Its taste is sour.
Its taste is bitter.
2. It turns blue litmus paper to red.
It turns red litmus paper to blue.
3. It contains hydrogen ion (H+).
It contains hydroxyl ion(OH-)
4. It doesn’t feel soapy to touch.
It feels soapy to touch.
5. Examples: Curd, lemon juice and
Vinegar.
Examples: Baking soda, Soap and lime
water.
Explanation:
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