Eamcet Chemistry - 1 st Year : Unit 10.2 ( S-Block Elements ) - Alkaline Earth Metals Free Online Tests | Mock Tests | Preparation | Practice Tests

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Eamcet Chemistry
1 st Year : Unit 10.2 ( S-Block Elements ) - Alkaline Earth Metals

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The first ionisation energies of alkaline earth metal are higher than those of the alkali metals. This is because

A. There is increase in the nuclear charge of the alkaline earth metal.

B. There is decrease in the nuclear charge of the alkaline earth metal.

C. There is no change in the nuclear charge

D. both a and b

E. None of the above

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Correct choice: A

Explanation:

None

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Eamcet Chemistry 1 st Year : Unit 10.2 ( S-Block Elements ) - Alkaline Earth Metals

Eamcet Chemistry
1 st Year : Unit 10.2 ( S-Block Elements ) - Alkaline Earth Metals