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Diamond is very hard because (a) It is a covalent solid (b) It has large cohesive energy (c) High melting point (d) Insoluble in all solvents



Diamond is very hard because      


(a)    It is a covalent solid


(b)    It has large cohesive energy


(c)    High melting point


(d)    Insoluble in all solvents


Grade:11

2 Answers

Hrishant Goswami
343 Points
8 years ago

(b)

Diamond is very hard due to large cohesive energy.

fakrunnisa
38 Points
8 years ago

775_97074_index.jpegI think this ans is all but most ans is High melting point Cool

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