Question

the odd one out in Li,Na,K,Ca

Answer 1

Answer:

Li

I hope this answer is helpful you.

Answer 2

The odd one is Ca.

• Li, Na and K are group 2 elements of the periodic table. These elements reside in the same group. These elements are called alkali metals.
• Ca is an element of group 3 of the periodic table. Ca has atomic number 20 and atomic mass 40. It is called alkaline earth metal.
• Hence among Li, Na, K and Ca the odd one is Ca as Li, Na and K are alkali metals but Ca is an alkaline earth metal.