Matter and Its States
32 NDA Chemistry previous year questions (PYQs) from 16 papers, 2017 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 21 easy · 10 moderate · 1 hard.
- Most-asked subtopics: States of Matter, Phase Changes and Diffusion (7), Separation Techniques (7), Colloids and Suspensions (7).
- Updated 14 September 2026.
#1States of Matter, Phase Changes and Diffusion
- NDA · Sep 2019 · Q58Moderate
#2States of Matter, Phase Changes and Diffusion
#3States of Matter, Phase Changes and Diffusion
- NDA · Sep 2021 · Q105Moderate
#4States of Matter, Phase Changes and Diffusion
- NDA · Sep 2022 · Q108Moderate
#5States of Matter, Phase Changes and Diffusion
Done a few? Here’s your next move
- NDA · Sep 2022 · Q109Moderate
#6States of Matter, Phase Changes and Diffusion
#7States of Matter, Phase Changes and Diffusion
#8Physical vs Chemical Changes
#9Physical vs Chemical Changes
#10Physical vs Chemical Changes
#11Physical vs Chemical Changes
#12Compounds, Mixtures and Solutions
#13Compounds, Mixtures and Solutions
#14Compounds, Mixtures and Solutions
#15Compounds, Mixtures and Solutions
#16Compounds, Mixtures and Solutions
#17Compounds, Mixtures and Solutions
#18Compounds, Mixtures and Solutions
- NDA · Sep 2026 · Q90Moderate
#19Colloids and Suspensions
- NDA · Sep 2026 · Q81Moderate
#20Colloids and Suspensions
#21Colloids and Suspensions
- NDA · Apr 2021 · Q81Moderate
#22Colloids and Suspensions
- NDA · Sep 2023 · Q114Moderate
#23Colloids and Suspensions
#24Colloids and Suspensions
- NDA · Apr 2026 · Q78Moderate
#25Colloids and Suspensions
#26Separation Techniques
#27Separation Techniques
#28Separation Techniques
- NDA · Sep 2023 · Q92Moderate
#29Separation Techniques
#30Separation Techniques
#31Separation Techniques
#32Separation Techniques