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IGCSE O Level Chemistry Practice Test 132

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

The e-Book Valency and Chemical Formula MCQ Questions, valency and chemical formula quiz answers PDF download chapter 3-132 to learn online igcse chemistry degree programs. Solve Chemical Formulae and Equations Test PDF, valency and chemical formula Multiple Choice Questions (MCQ Quiz) for online college degrees. 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 for SAT subject test tutoring.

The MCQ Quiz: Chemical formula of Magnesium Carbonate is; "Valency & Chemical Formula" App APK Download (Free) with answers mgco3, mgco3. h2o, mg2co3 and mg3co3 to learn online classes courses. Study chemical formulae and equations questions and answers, Apple Book to download free sample for online college classes.

Valency & Chemical Formula Questions and Answers PDF Download: Quiz 132

MCQ 656: The chemical formula of Magnesium Carbonate is

A) MgCO3. H2O
B) MgCO3
C) Mg2CO3
D) Mg3CO3

MCQ 657: The word LPG stands for

A) liquefied purified gas
B) liquefied patrol gas
C) liquefied petroleum gas
D) latent petroleum gas

MCQ 658: Helium (He) is not an inert gas because it has

A) higher chemical reactivity only
B) half shell of valence electrons only
C) no electrons
D) higher chemical reactivity and half shell of valence electrons

MCQ 659: Carbon-12 is chosen as the standard atom because

A) it is found in most organic compounds
B) it is decomposable in nature
C) mass of 12 units has been measured very accurately
D) 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

A) CaSO3
B) CaSO4
C) Ca2(SO4)2
D) 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 (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)