MCQ
Which molecule is linear
- A$N{O_2}$
- B$Cl{O_2}$
- ✓$C{O_2}$
- D${H_2}S$
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$Na _{2} O , As _{2} O _{3}, N _{2} O , NO$ and $Cl _{2} O _{7}$
Number of amphoteric oxides is ..... .