Surface Chemistry

64 JEE Mains Chemistry previous year questions (PYQs) from 45 papers, 2021 to 2024, with answers and worked solutions.

About this chapter

Most-asked subtopics: Colloids (33), Adsorption (25), Catalysis and Industrial Catalysts (4).
Updated 6 August 2026.

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#1Adsorption
#2Adsorption
#3Adsorption
#4Adsorption
#5Colloids
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#6Colloids
#7Adsorption
#8Colloids
#9Colloids
#10Adsorption
#11Colloids
#12Colloids
#13Colloids
#14Colloids
#15Colloids
#16Colloids
#17Adsorption
#18Adsorption
#19Colloids
#20Catalysis and Industrial Catalysts
#21Colloids
#22Adsorption
#23Colloids
#24Colloids
#25Adsorption
#26Adsorption
#27Catalysis and Industrial Catalysts
#28Catalysis and Industrial Catalysts
#29Colloids
#30Adsorption
#31Colloids
#32Colloids
#33Colloids
#34Adsorption
#35Catalysis and Industrial Catalysts
#36Adsorption
#37Colloids
#38Adsorption
#39Adsorption
#40Catalysis and Nanomaterials
#41Colloids
#42Colloids
#43Colloids
#44Adsorption
#45Colloids
#46Adsorption
#47Colloids
#48Colloids
#49Adsorption
#50Adsorption

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