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S-Block Element...

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  • Question 1
    4 / -1

    K2CO3 can not be prepared by solvay ammonia process because ...

  • Question 2
    4 / -1

    The reaction of Cl2 with X gives bleaching powder X is ....

  • Question 3
    4 / -1

    Which of the following alkaline earth metal sulphates has hydration enthalpy higher than the lattice enthalpy ?

  • Question 4
    4 / -1

    Which of the following compounds is most stable ?

  • Question 5
    4 / -1

    Flame test is not given by ...

  • Question 6
    4 / -1

    The alkaline earth metals forming ionic oxides are ...

  • Question 7
    4 / -1

    Which of the following has the lowest melting point ?

  • Question 8
    4 / -1

    The highest lattice energy corresponds to ...

  • Question 9
    4 / -1

    Out of Li, Na, K, Rb and Cs how many of them directly form super oxides on heating with oxygen ?

  • Question 10
    4 / -1

    How many of the following metals when heated in an atmosphere of N2 gas form nitrides ?
    Li, Na, K, Rb, Cs, Mg, Ca, Sr, Ba

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