Question

The bonding is electrovalent in
(A) Nacl
(B) Br2
(C) PF5
(D) XeF4​

Answer 1

Obviously NaCl because in NaCl ,Na looses one electron to become positively charged while Cl accept one electron to become negatively charged ..they together form electrovalent bond…due to attraction forces ..

Br2 is covalent ,both Br share one of its electron to make a pair and achieve stability.

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Answer 2

Answer:

A

Explanation: