Eamcet Chemistry - 1 st Year : Unit 10.1 ( S-Block Elements ) - Alkali Metals Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Chemistry
1 st Year : Unit 10.1 ( S-Block Elements ) - Alkali Metals

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(A) Lithium resembles magnesium, diagonally placed in IIA group.
(R) The sizes of lithium and magnesium atoms and their ions Li⁺ and Mg²⁺) are nearly the same.

A. if both (1) and (R) are correct and (R) is the correct explanation of (1)

B. if both (1) and (R) are correct and (R) is not the correct explanation of (1).

C. if (1) is correct and (R) is wrong.

D. if (1) is wrong and (R) is correct.

E. None of the above

View Answer

Correct choice: A

Explanation:

None

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Eamcet Chemistry 1 st Year : Unit 10.1 ( S-Block Elements ) - Alkali Metals

Eamcet Chemistry
1 st Year : Unit 10.1 ( S-Block Elements ) - Alkali Metals