O Level Chemistry Practice Test 42

Atoms and Elements Quiz Answers PDF Download - 42

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Trivia Quiz: Atoms & Elements MCQs

MCQ: Symbol of Mercury is

A) Mg

B) Hg

C) Me

D) Mr

MCQ: Symbol of Copper is

A) Co

B) Cu

C) Cl

D) Ca

MCQ: Electrolysis refers to the

A) passing of cathode in molten solid

B) passing electricity through a solution or molten solid

C) substance that does not allow the flow of electricity

D) copper plating of utensils

MCQ: In Na₂CO₃, the relative atomic mass of Carbon is

A) 12

B) 24

C) 36

D) 48

MCQ: Greatest energy is found in the particles of the

A) solids

B) liquids

C) gases

D) diffusing particles

Class Quizzes: O Level Chemistry Chapters

Change of State Quiz

MCQ Questions

Methods of Purification: Sublimation Quiz

MCQ Questions

Strong and Weak Acids Quiz

MCQ Questions

Reactants Quiz

MCQ Questions

Acidity or Alkalinity Quiz

MCQ Questions

Chemical and Ionic Equations Quiz

MCQ Questions

Oxidation and Reduction Quiz

MCQ Questions

Endothermic Reactions Quiz

MCQ Questions

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