Chemistry in Daily Life – NDA Previous Year Questions (2020–2023)

All 17 NDA previous-year questions from Chemistry in Daily Life (General Knowledge (Chemistry)), 2020–2023, taken from 5 papers. Practise them together in one test with the official marking and answer key, then review every answer.

▶ Practise all 17 questionsAll NDA chapters

Chemistry in Daily Life questions by paper

Sample questions

• NDA 2023 (I) Paper II GAT
  Browning of the chopped apple can be minimized by a using table sugar preserving in a container using lemon juice using milk of magnesia
• NDA 2023 (I) Paper II GAT
  Among the following which is mo the correct method for keeping the curd a Keeping in stainless steel vessel Keeping in copper vessel Keeping in plastic vessel Keeping…
• NDA 2023 (I) Paper II GAT
  Toothpaste prevents tooth decay by a neutralizing the excess acidity means of emulsification the action of fluoride making a coat of calcium over the teeth surface
• NDA 2023 (I) Paper II GAT
  What is the specific purpose of using potassium hydroxide during the saponification process a To obtain soaps which are hard on the skin To obtain soaps which are soft…

Question text shown from the scanned paper; open the test to see each question exactly as printed.

More General Knowledge chapters

• Units and Measurement 3
• Mechanics and Motion 32
• Properties of Matter 10
• Heat 6
• Sound and Waves 12
• Light and Optics 37
• Electricity and Magnetism 34
• Modern Physics and Inventions 7
• Physical and Chemical Changes 9
• Elements, Mixtures and Compounds 11
• Atomic Structure and Periodic Table 18
• Acids, Bases and Salts 10
• Metals and Non-metals 12
• Carbon and Organic Chemistry 13
• Cell and Life Processes 22
• Human Body and Health 7
• Food and Nutrition 2
• Plants and Animals 25
• Diseases and Prevention 4
• Science and Technology 3
• Ancient India 16
• Medieval India 13
• Modern India and Freedom Movement 37
• World History 15