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Monday, 15 January 2018

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Alkaline Earth Metal MCQS


1. They show +2 oxidation state because they have two valence electron and both share easily due to low ionization energy.

2. Be has high I.E and E.A.

3. M.P,B.P are also high of Be.

4. Radium is used in bioreactors.


5. All have white color without Mg.

6. Ionic radius increase and atomic radius decrease top to bottom.

7. These are present in S block , 11A group in left side of periodic table.

8. They also form ionic Bond like alkali metals.

9. They are good conductor of electricity.


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