Group | 1 | 2 | 13 | 14 | 15 | 16 | 17 | 18 |
Period 3 | a | b | c | d | e | f | g | h |
I. a and b form basic oxides while c forms amphoteric oxide. |
II. d is a typical non-metal. |
III. h exists in monoatomic form. |
IV. f is a non-metal. |
A) I only
B) II only
C) I and III only
D) I, III and IV only
Correct Answer: D
Solution :
d is silicon which is a metalloid.You need to login to perform this action.
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