Fill in the blanks in the following sentences.
(a) Lemon juice and vinegar taste _____ because they contain _____.
(b) Turmeric and litmus are _____ acid-base indicators.
(c) Phenolphthalein gives _____ colour with lime water.
(d) When an acidic solution is mixed with a basic solution, they _____ each other forming _____ and water.

AcademicChemistryNCERTClass 7

(a) Lemon juice and vinegar taste sour because they contain acids.

(b) Turmeric and litmus are natural acid-base indicators.

(c) Phenolphthalein gives pink colour with lime water.

(d) When an acidic solution is mixed with a basic solution, they neutralize each other forming salt and water.

raja
Updated on 10-Oct-2022 13:21:28

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