What is the atomic number of Vanadium?
36
111
90
23
Correct answer is D
No explanation has been provided for this answer.
What is the atomic number of Titanium?
22
23
24
25
Correct answer is A
No explanation has been provided for this answer.
What is the atomic number of Scandium?
14
21
47
66
Correct answer is B
No explanation has been provided for this answer.
What is the atomic number of Calcium?
17
18
19
20
Correct answer is D
No explanation has been provided for this answer.
What is the atomic number of Potassium?
42
19
18
89
Correct answer is B
No explanation has been provided for this answer.