Learn more about the properties, composition, and structure of substances (elements and compounds) with these Chemistry questions and answers. This Test can be used by students preparing for Chemistry in JAMB, WAEC, NECO or Post UTME.
What is the atomic number of Selenium?
12
16
24
34
Correct answer is D
No explanation has been provided for this answer.
What is the atomic number of Arsenic?
23
33
73
93
Correct answer is B
No explanation has been provided for this answer.
What is the atomic number of Germanium?
22
32
42
62
Correct answer is B
No explanation has been provided for this answer.
What is the atomic number of Gallium?
67
4
31
56
Correct answer is C
No explanation has been provided for this answer.
What is the atomic number of Zinc?
10
20
30
40
Correct answer is C
No explanation has been provided for this answer.