Which of the following elements are sixth period semimetals?
A) Te and Po
B) Ge and As
C) Sb and Te
D) Po and At
E) none of the above
Correct Answer:
Verified
Q50: Which of the following is a radioactive
Q51: Which of the following is an alkali
Q52: Which of the following is a radioactive
Q53: Which of the following is a radioactive
Q54: Which of the following is an alkali
Q56: Which of the following is a radioactive
Q57: Which of the following is a noble
Q58: Which of the following is a halogen?
A)Ar
B)Br
C)H
D)Hg
E)none
Q59: Which of the following is an alkaline
Q60: Which of the following is a halogen?
A)Ar
B)H
C)N
D)all
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