NEET Sample Paper NEET Sample Test Paper-50

  • question_answer 86) Which of the following is correct-

    A) Solubility: \[BeS{{O}_{4}}>MgS{{O}_{4}}>CaSO4\]

    B) Reducing character: \[Li<Na<K<Rb<Cs\]

    C) Thermal stability: \[BeC{{O}_{3}}>MgC{{O}_{3}}>CaC{{O}_{3}}\]

    D) \[M.P.:LiF>NaF>KF>RbF\]

    Correct Answer: A

    Solution :

    Solubility of sulphate decrease down group 2 with decrease in hydration energy.

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