MCQ
The electronic configuration of element with atomic no. 14 is:
- A(2, 6, 6)
- B(4, 6, 4)
- C(2, 4, 8)
- D(2, 8, 4)
Explanation:
Electronic configuration of element with atomic number with 14 is 2, 8, 4
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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 ..... .