NEETChemistrys Block Elements
Which alkaline earth metal oxide is known for its high melting point and is useful for high-temperature applications?
Options
- ABeryllium oxide (BeO)
- BMagnesium oxide (MgO)
- CCalcium oxide (CaO)
- DBarium oxide (BaO)
Correct answer
B. Magnesium oxide (MgO)
Step-by-step solution
Magnesium oxide (MgO) has the highest melting point among alkaline earth metal oxides, making it suitable for high-temperature applications.