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Pure Substances and Mixtures Quizzes Online MCQs PDF Download eBook - 110

Pure Substances and Mixtures quiz questions, pure substances and mixtures multiple choice questions and answers PDF 110 to learn online O level chemistry course for college certification. Practice "Methods of purification" quiz with answers, pure substances and mixtures Multiple Choice Questions (MCQ) for online college degrees. Free pure substances and mixtures MCQs, electrolyte and non electrolyte, fast and slow reactions, protons, neutrons and electrons, separating funnel, pure substances and mixtures test prep for GRE subject tests.

"The melting point of silicon is", pure substances and mixtures Multiple Choice Questions (MCQ) with choices 110 °c, 410 °c, 140 °c, and 1410 °c for two year online colleges. Learn methods of purification questions and answers to improve problem solving skills for best GRE prep courses online.

Pure Substances & Mixtures Questions and Answers PDF Download eBook

Pure Substances and Mixtures Quiz

MCQ: The melting point of silicon is

  1. 410 °C
  2. 110 °C
  3. 140 °C
  4. 1410 °C

D

Separating Funnel Quiz

MCQ: Through the separating funnel, immiscible solutions

  1. cannot be dissolved
  2. cannot be separated completely
  3. can be easily decanted
  4. can be centrifuged

B

Protons, Neutrons and Electrons Quiz

MCQ: Mass of an electron is

  1. 11840 of a proton only
  2. 11840 of a neutron only
  3. 1860 times of a proton
  4. 11840 of a proton and neutron

D

Fast and Slow Reactions Quiz

MCQ: Monosodium Glutamate (MSG) is added in food for what?

  1. preservation
  2. flavoring
  3. quick cooking
  4. Decolourization

B

Electrolyte and Non Electrolyte Quiz

MCQ: In electrolysis of dilute HCl, at the cathode

  1. oxygen gas is given off
  2. hydrogen gas is given off
  3. chlorine gas is given off at anode
  4. hydrogen chloride is given off

B