O Level Chemistry Practice Test 147

Valency and Chemical Formula Quiz Answers PDF - 147

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The Book Valency and Chemical Formula Quiz Questions and Answers PDF, valency and chemical formula Quizzes, download chapter 3-147 to download online o level chemistry course. Study Chemical Formulae and Equations MCQ Questions PDF, valency and chemical formula Multiple Choice Questions (MCQ Quiz) for online college degrees. The eBook Valency and Chemical Formula Quiz App Download: valency and chemical formula, kinetic particle theory, basic acidic neutral and amphoteric, change of state, chemical reactions test prep for SAT subject test tutoring.

The Quiz: Natural gas consists of PDF, Valency and Chemical Formula App (Android & iOS) Free with ethane, methane, propane, and butane choices for ACT test prep classes. Practice chemical formulae and equations questions and answers, Google eBook to download free sample to learn online certificate courses.

Chemistry: Valency & Chemical Formula MCQs Quiz PDF Download

MCQ: Natural gas consists of

A) methane

B) ethane

C) propane

D) butane

MCQ: A constant temperature at which a pure solid change into a pure liquid is called

A) latent heat of vaporization

B) elevation in boiling point

C) melting point

D) boiling point

MCQ: Which is correct about neutral oxides?

A) they are soluble in water

B) they are insoluble in water

C) they are metallic oxides

D) none of above

MCQ: The glue hardens when it is squeezed out of the tube due to

A) solidification of solvent

B) evaporation of solvent molecules

C) evaporation of adhesive molecules

D) evaporation of solute particles

MCQ: Consider the chemical reaction ZnCO₃ + HNO₃ → Al(NO₃)₃ + H₂O, number of HNO₃ molecules required for a balanced equation will be

A) 1

B) 2

C) 3

D) 4

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