Which of the following is correct?
A)The element H is in both the first period and the seventh period
B)The element Na is in Group 2A/2
C)The element Ge is in the fourth period and Group 4A/14
D)The element Cr is in the third period and Group 6B/6
E)More than one of the statements above are correct

Question

Quizplus · Accepted Answer

Option A is incorrect as Hydrogen (H) is placed in the first period only and not in the seventh period. 
Option B is incorrect as Sodium (Na) belongs to Group 1A/1 and not Group 2A/2.
Option D is incorrect as Chromium (Cr) belongs to Group 6A/16 and not Group 6B/6.
Option E is incorrect as only option C is correct. Therefore, the correct answer is C.

Which of the Following Is Correct