Industrial and Applied Chemistry
28 NDA Chemistry previous year questions (PYQs) from 14 papers, 2017 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 16 easy · 9 moderate · 3 hard.
- Most-asked subtopics: Cement, Glass and Building Materials (7), Industrial Gases, Manufacturing and Reactions (7), Common Industrial Substances and Alloys (5).
- Updated 14 September 2026.
#1Industrial Gases, Manufacturing and Reactions
- NDA · Sep 2018 · Q66Moderate
#2Industrial Gases, Manufacturing and Reactions
#3Industrial Gases, Manufacturing and Reactions
#4Industrial Gases, Manufacturing and Reactions
#5Industrial Gases, Manufacturing and Reactions
Done a few? Here’s your next move
- NDA · Apr 2026 · Q89Moderate
#6Industrial Gases, Manufacturing and Reactions
#7Industrial Gases, Manufacturing and Reactions
- NDA · Sep 2018 · Q105Moderate
#8Fertilizers
#9Fertilizers
#10Fertilizers
#11Fertilizers
- NDA · Apr 2026 · Q84Moderate
#12Fertilizers
- NDA · Sep 2026 · Q89Moderate
#13Cement, Glass and Building Materials
#14Cement, Glass and Building Materials
- NDA · Sep 2019 · Q57Moderate
#15Cement, Glass and Building Materials
- NDA · Apr 2021 · Q58Moderate
#16Cement, Glass and Building Materials
#17Cement, Glass and Building Materials
#18Cement, Glass and Building Materials
- NDA · Sep 2025 · Q99Moderate
#19Cement, Glass and Building Materials
#20Paints and Coatings
#21Paints and Coatings
#22Paints and Coatings
- NDA · Apr 2026 · Q86Moderate
#23Paints and Coatings
#24Common Industrial Substances and Alloys
#25Common Industrial Substances and Alloys
#26Common Industrial Substances and Alloys
#27Common Industrial Substances and Alloys
#28Common Industrial Substances and Alloys