Question

b) Calcium. Magnesium and strontium are kept in the same group of periodic table on the basis of its chemical properties, write those characteristics and also write which element has the biggest size and
why?​

Answer 1

Answer:

The alkaline earth metals are six chemical elements in group 2 of the periodic table. They are beryllium (Be), magnesium (Mg), calcium (Ca), strontium (Sr), barium (Ba), and radium (Ra).

Answer 2

Explanation

introduction

calcium magnesium and strontium are kept in same group of periodic table called earth metals.

chemical properties

they all have valency 2.

all are metal.

element and explanation

strontium will have biggest size as, down the group one by one of shell gets added.

.