MEDIUM
11th West Bengal Board
IMPORTANT
Earn 100

Compare the metallic character of alkali and alkaline earth metals.

Chapter-Wise 3D Chemistry Videos from K L Chugh NEW SYSTEMATIC MODERN CHEMISTRY (For Class 11 of WBCHSE)

Biological Importance of Na and K
04 min 59 sec

Biological Importance of Na and K

Sodium and Potassium are important alkali metals that have many industrial applications. But, they play a vital role in the human body, as well. Let’s watch...
Biological Importance of Mg and Ca
05 min 17 sec

Biological Importance of Mg and Ca

The magnesium and calcium ions are found in large proportions in biological fluids. Do you know what their importance to the human body is? Let’s watch the v...
Electronic Arrangement of s-block Elements
24 min 08 sec

Electronic Arrangement of s-block Elements

Do you know how to write the electronic configuration of s-block elements? Is there any similarity in the electronic configuration of all the members of the...