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Grade: 12
        
The correct order of melting point is:-

(1) BeO > CaO > MgO

(2) MgO > CaO > BeO

(3) CaO > MgO > BeO

(4) BeO > MgO > CaO
8 months ago

Answers : (1)

Arun
13797 Points
							The stronger ionic bond will require more energy to break and hence BeO will have higher MP.Hence option 4 is correct.
						
8 months ago
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