1 3 and 4th point acche se samjha dijiye please or is

Last updated: 7/4/2023

1 3 and 4th point acche se samjha dijiye please or is question ka answer bhi bta dijiya 4 Which of the following is not correct 1 Activation of adsorbent increases the surface area for adsorption 2 Adsorption is surface phenomenon only 2 3 Adsorption of H and O on charcoal is chemical adsorption 4 Chemical adsorption is due to either covalent or ionic bonds