A) covalent molecules are held by weak van der Waal?s force of attraction
B) covalent bond is less exothermic
C) covalent bond is weaker than ionic bond
D) covalent molecules have definite shape.
Correct Answer: A
Solution :
Covalent compounds have low melting point because covalent molecules are held by weak van der Waal's force of attraction.
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