A. 33
B. 35
C. 18
D. 19

Correct Answer:

Option B – 35

Explanation

The Group 7 elements are called halogens. They are placed in the vertical column, second from the right, in the periodic table.

Chlorine (17), bromine(35), and iodine(53) are the first three of the Group 7 elements.

SEE ALSO  In an endothermic reaction, if there is a loss in entropy the reaction will?

Copyright warnings! Do not copy.