MCQ
Which of the following compounds are covalent
- ✓${H_2}$
- B$CaO$
- C$KCl$
- D$N{a_2}S$
✓
Answer
Correct option: A.
${H_2}$
(a)Two identical atoms are joined with covalent bond so ${H_2}$ will be covalent.
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