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Chemistry

The pH values of three solutions A, B, C are given .

Solution A : pH value 12

Solution B : pH value 2

Solution C : pH value 7

Answer the following questions :

(i) Which solution will have no effect on litmus solution.

(ii) Which solution will liberate CO2 when reacted with sodium carbonate.

(iii) Which solution will turn red litmus solution blue.

Acids Bases Salts

ICSE 2019

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Answer

(i) Solution C : pH value 7

(ii) Solution B : pH value 2

(iii) Solution A : pH value 12

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