engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test General Science Chemistry Surface Chemistry
The correct statement about chemisorption is
1
Chemisorption results in multi molecular layer adsorption.
2
Chemisorption is reversible in nature.
3
Chemisorption has lower specificity than physisorption.
4
Chemisorption occurs due to formation of chemical bonds.