Assertion (A): Group 1 elements are called alkali metals.

Reason (R): Alkali metals are those metals which do not react with water.

Both A and R are true, and R is the correct explanation of A.

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A is true but R is false.

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A is false, but R is true

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Both A and R are true, and R is not the correct explanation of A.

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Solution

The correct option is B A is true but R is false.

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Similar questions

Why group 1 elements are called alkali metals?
Why Group 2 elements are called alkali earth metals?

Assertion: Metals placed in group 1 are known as alkali metals.

Reason: These metals dissolve in water to form solution of Alkaline nature.

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