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Valency and Chemical Formula Notes e-Book PDF Download | Free IGCSE O Level Chemistry App

IGCSE O Level Chemistry Competitive Exam: Mock Test 147

Valency and Chemical Formula Notes Questions with Answers PDF Download - 147

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The Valency and Chemical Formula Notes Questions and Answers PDF (Valency and Chemical Formula Quiz Answers PDF e-Book) download Ch. 3-147 to study 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. Free Valency and Chemical Formula Notes App Download: IGCSE O Level Chemistry Notes e-Book PDF to study valency and chemical formula, kinetic particle theory, basic acidic neutral and amphoteric, change of state test prep for colleges that offer certificate programs.

The Quiz: Natural gas consists of; "Valency & Chemical Formula" App (iOS, Android) with answers: ethane, methane, butane, and propane for colleges that offer certificate programs. Study Chemical Formulae and Equations Questions and Answers, Apple Book to download free sample for SAT test.

Valency & Chemical Formula Quiz with Answers PDF Download: MCQs 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

Valency & Chemical Formula Competitive Exam: IGCSE O Level Chemistry App & eBook Notes

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