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IGCSE O Level Chemistry Practice Test 132

Valency and Chemical Formula Multiple Choice Questions (MCQs) PDF Download - 132

The Valency and Chemical Formula MCQ with Answers PDF (Valency and Chemical Formula Multiple Choice Questions (MCQs) PDF e-Book) download Ch. 3-132 to prepare IGCSE O Level Chemistry Practice Tests. Study Chemical Formulae and Equations Test PDF, Valency and Chemical Formula Multiple Choice Questions (MCQ Quiz) for online college classes. The Valency and Chemical Formula MCQ Quiz App Download: Free certification app for valency and chemical formula, save energy: o level chemistry, protons, neutrons and electrons test prep to learn online classes courses.

The MCQ Quiz: The chemical formula of Magnesium Carbonate is; "Valency & Chemical Formula" App (Play Store & App Store) with answers: MgCO3; MgCO3. H2O; Mg2CO3; Mg3CO3; for online college classes. Practice Chemical Formulae and Equations Questions and Answers, Apple Book to download free sample for SAT subject test tutoring.

Valency & Chemical Formula MCQ Quiz with Answers PDF Download: Test 132

MCQ 656:

The chemical formula of Magnesium Carbonate is

  1. MgCO3. H2O
  2. MgCO3
  3. Mg2CO3
  4. Mg3CO3
MCQ 657:

The word LPG stands for

  1. liquefied purified gas
  2. liquefied patrol gas
  3. liquefied petroleum gas
  4. latent petroleum gas
MCQ 658:

Helium (He) is not an inert gas because it has

  1. higher chemical reactivity only
  2. half shell of valence electrons only
  3. no electrons
  4. higher chemical reactivity and half shell of valence electrons
MCQ 659:

Carbon-12 is chosen as the standard atom because

  1. it is found in most organic compounds
  2. it is decomposable in nature
  3. mass of 12 units has been measured very accurately
  4. Carbon is the most common element
MCQ 660:

If the valency of both Calcium and Sulphate ion is 2, the formula of calcium sulfate will be

  1. CaSO3
  2. CaSO4
  3. Ca2(SO4)2
  4. Ca2SO4

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)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)