MCQ
Solubility of sulphates of group $-2$ elements decreases down the group due to
- ✓decreasing hydration energy
- Bhigh ionisation energy
- Cincrease in melting point
- Dall of these
✓
Answer
Correct option: A.
decreasing hydration energy
a
Across a period metallic character decreases
Across a period metallic character decreases
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