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🧪 Study Notes

Chemistry

Chemistry for Class 6-8 (NCERT-based) - 10 topics. Every topic below has its full set of practice questions written out with the correct answer and an explanation — 600 questions in all.

  1. Materials & Their Properties60 questions · 1 easy, 31 medium, 28 hard
  2. Separation of Substances60 questions · 2 easy, 30 medium, 28 hard
  3. Physical & Chemical Changes60 questions · 2 easy, 29 medium, 29 hard
  4. Acids, Bases & Salts60 questions · 2 easy, 33 medium, 25 hard
  5. Metals & Non-metals60 questions · 2 easy, 31 medium, 27 hard
  6. Combustion, Flame & Fuels60 questions · 2 easy, 30 medium, 28 hard
  7. Coal, Petroleum & Natural Resources60 questions · 1 easy, 31 medium, 28 hard
  8. Synthetic Fibres & Plastics60 questions · 2 easy, 30 medium, 28 hard
  9. Air, Water & Pollution60 questions · 2 easy, 30 medium, 28 hard
  10. Matter: Elements, Compounds & Mixtures60 questions · 2 easy, 31 medium, 27 hard