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IGCSE O Level Chemistry Practice Test 147

Valency and Chemical Formula Quiz PDF: Questions and Answers - 147

The Valency and Chemical Formula Quiz Questions and Answers PDF, Valency and Chemical Formula Quiz Answers PDF e-Book download Ch. 3-147 to solve IGCSE O Level Chemistry Practice Tests. Learn Chemical Formulae and Equations MCQ Questions PDF, Valency and Chemical Formula Multiple Choice Questions (MCQ Quiz) to study online IGCSE courses. The Valency and Chemical Formula Quiz App: Free download educational app for valency and chemical formula, kinetic particle theory, basic acidic neutral and amphoteric, change of state, chemical reactions test prep for colleges that offer certificate programs.

The Quiz: Natural gas consists of; "Valency & Chemical Formula Quiz" App (iOS & Android) with answers: Ethane; Methane; Propane; Butane; for colleges that offer certificate programs. Study Chemical Formulae and Equations Questions and Answers, Google eBook to download free sample for SAT test.

Valency & Chemical Formula Questions and Answers PDF Download: Quiz 147

MCQ 731:

Natural gas consists of

  1. methane
  2. ethane
  3. propane
  4. butane
MCQ 732:

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

  1. latent heat of vaporization
  2. elevation in boiling point
  3. melting point
  4. boiling point
MCQ 733:

Which is correct about neutral oxides?

  1. they are soluble in water
  2. they are insoluble in water
  3. they are metallic oxides
  4. none of above
MCQ 734:

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

  1. solidification of solvent
  2. evaporation of solvent molecules
  3. evaporation of adhesive molecules
  4. evaporation of solute particles
MCQ 735:

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

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

IGCSE O Level Chemistry Exam Prep Tests

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Valency & Chemical Formula App (Android & iOS)

Valency & Chemical Formula App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)