Question

What are the following groups known as? Give two examples of each;
a) Group 1 b)Group 7 c)Group 8​

Answer 1

ANSWER:

(a) Group 1 known as alkalis metals group.

ex: lithium, sodium, potassium,etc.

(b) Group 7 known as halogene group.

ex: chlorine,iodine,bromine,etc.

(c) Group 8 known as heavy metal or transition group.

ex: iron,osmium,hassium,etc.