Grade 10 Chemistry Test MCQs & Quiz Online PDF Book Download

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Learn chemistry MCQs: which of following makes up most of air, with choices nitrogen, oxygen, carbon dioxide, and helium for online school degrees. Free chemistry student portal for online learning grade 10 chemistry test quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Grade 10 Chemistry Test PDF Book Download

MCQ: Which of following makes up most of air?

  1. Nitrogen
  2. Oxygen
  3. Carbon dioxide
  4. Helium


MCQ: Substances that react with both acids and bases are called

  1. Lewis acids
  2. Amphoteric substances
  3. Salts
  4. Lewis bases


MCQ: Alkanes that contain 5 to 17 atoms are in

  1. solid state
  2. liquid state
  3. gaseous state
  4. plasma state


MCQ: Which of following is a pentahydroxy aldehyde?

  1. Glucose
  2. Fructose
  3. Both A and B
  4. None of these


MCQ: Sugars which rotate plane of polarized light in clockwise direction are called

  1. lactose sugars
  2. complex sugars
  3. dextrose sugars
  4. simple sugars