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Chemical Equations Quizzes Online MCQs PDF Download eBook - 128

Chemical Equations quiz questions, chemical equations multiple choice questions and answers PDF 128 to learn online O level chemistry course for college certification. Practice "Chemical Formulae and Equations" quiz with answers, chemical equations Multiple Choice Questions (MCQ) for online college degrees. Free chemical equations MCQs, pure substances and mixtures, atoms and elements, save energy: o level chemistry, symbols for elements, chemical equations test prep for best accredited online colleges.

"Consider Calcium Carbonate (CaCO3) and Hydrochloric Acid (HCl) as reactants, molecules of Hydrochloric Acid (HCl) required to balance the equation will be", chemical equations Multiple Choice Questions (MCQ) with choices 2, 1, 3, and 4 for colleges that offer online degrees. Learn chemical formulae and equations questions and answers to improve problem solving skills for colleges that offer online degrees.

Chemical Equations Questions and Answers PDF Download eBook

Chemical Equations Quiz

MCQ: Consider Calcium Carbonate (CaCO3) and Hydrochloric Acid (HCl) as reactants, molecules of Hydrochloric Acid (HCl) required to balance the equation will be

  1. 1
  2. 2
  3. 3
  4. 4

B

Symbols for Elements Quiz

MCQ: Symbol of gold is

  1. Go
  2. Gu
  3. Au
  4. Ag

C

Save Energy: O Level Chemistry Quiz

MCQ: Purpose of Lean Burn engines is to

  1. produce less air pollution
  2. consume lesser oxygen
  3. produce more efficient fuel combustion
  4. use them in sky rockets

C

Atoms and Elements Quiz

MCQ: What is correct about Praseodymium?

  1. it is the longest name in the period table
  2. it is most volatile metal
  3. it is a recently discovered noble gas
  4. it is an excellent conductor of electricity

A

Pure Substances and Mixtures Quiz

MCQ: Fractional distillation is particularly useful if the objective is to

  1. form crystals
  2. examine sublimates
  3. examine a immiscible solution of two liquids
  4. separate a miscible solution of two liquids

D