The sBlock Elements - Result Question 28
####30. Solubility of the alkaline earth’s metal sulphates in water decreases in the sequence :- [2015]
(a) $Ca>Sr>Ba>Mg$
(b) $Sr>Ca>Mg>Ba$
(c) $Ba>Mg>Sr>Ca$
(d) $Mg>Ca>Sr>Ba$
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Solution:
- (d) Solubility of alkaline earth metal sulphates decreases down the group due to decrease in hydration energy.
