Assertion (A) :Concentrated nitric acid is ...

CBSE Class 10 Science 2025 Solved Paper All Sets

Question : 18 of 20

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Assertion (A) :Concentrated nitric acid is diluted by adding water slowly to acid with constant stirring.

Reason (R) : Concentrated nitric acid is easily soluble in water.

Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
Both Assertion (A) and Reason (R) are true and Reason (R) is not the correct explanation of Assertion (A).
Assertion (A) is true but Reason (R) is false.
Assertion (A) is false but Reason (R) is true.

Solution:

Concentrated nitric acid must always be added slowly to water with constant stirring.

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