2. Questions Bank
  3. 11th Class
  4. Chemistry
  5. Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना

11th Class Chemistry Chemical Bonding and Molecular Structure / रासायनिक आबंधन एवं आणविक संरचना Question Bank 11th CBSE Chemistry Chemical Bonding and Molecular Structure

  • question_answer
    Out of \[MgO,\] and \[CaO,\] which one is more hard and why?

    Answer:

                    \[MgO,\] is harder than \[CaO\]. This is because \[M{{g}^{2+}}\] ions are smaller in size than \[C{{a}^{2+}}\] ions. Hence, lattice energy of \[MgO\] is greater.


You need to login to perform this action.
You will be redirected in 3 sec spinner