Question

What is the Common name of group I and
2 elements ? choose the correct answer
P-block elements
d - block elements
s-block elements
fa block elements​

Answer 1

Answer:

$\Large{\underline{\underline{\bf{Option\:b:\:s\:block\:elements}}}}$

Explanation:

$\dagger$ Since the valence electrons of the  elements belong to the s subshell of the atom, they are called as s block elements.

$\Large{\underline{\underline{\bf{More\:information:}}}}$

$\dagger$ Group 16 elements are commonly called as alkali metals.

$\dagger$ Some of the group 16 elements are Lithium, Sodium, Potassium, Rubidium, Caesium and Francium.

$\dagger$ The outermost electronic configuration of group 16 elements are ns¹

$\dagger$ Some of the compunds formed by sodium of group 16 elements are Sodium chloride, sodium hydroxide, sodium carbonate, sodium bicarbonate etc

$\dagger$ Group 17 elements are commonly called as alkaline earth metals.

$\dagger$ Some of the group 17 elements are beryllium, magnesium, calcium, strontium, barium and radium.

$\dagger$ The outer most electronic configuration of group 17 elements are ns²where n = 2 to 7.

$\dagger$ Some of the compounds formed by calcium of group 17 elements are calcium oxide, calcium hydroxide, calcium carbonate etc.

Answer 2

Answer:

The answer is option b. S-Block elements.