EASY
11th West Bengal Board
IMPORTANT
Earn 100
In which group of the periodic table elements occur in solid, liquid and gaseous phases at room temperature? Name three such elements indicating their physical state.
Chapter-Wise 3D Chemistry Videos from K L Chugh NEW SYSTEMATIC MODERN CHEMISTRY (For Class 11 of WBCHSE)
08 min 21 sec
The d-block Elements
The periodic table started with elements arranged in increasing order of Z. Now, it can tell us much more about an element. Watch this video to learn more.
05 min 37 sec
The f-block Elements
The elements constituting the f-block are those in which the 4f- and 5f- orbitals are progressively filled. These elements are also known as inner transition...
16 min 52 sec
