Question:
Which one among the following oxides has the
highest melting point?
Which one among the following oxides has the
highest melting point?
Options:
- Na2O
- MgO
- Fe2O3
- CuO
- Na2O
- MgO
- Fe2O3
- CuO
Correct Answer: B) MgO
Explanation:
MgO has the highest melting point (2852°C) due to its high lattice energy.
MgO has the highest melting point (2852°C) due to its high lattice energy.