Beryllium is placed above magnesium in teh second group. Beryllium dust, therefore, when added to MgCl2 solution will :– 

(a) Have no effect 

(b) Precipitate Mg metal 

(c) Precipitate MgO 

(d) Lead to dissolution of Be met

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1 Answers

Correct Option (a) Have no effect 

Explanation:

No doubt Be is placed above Mg in the second group of periodic table but it is below Mg in electrochemical series.

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