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Valency and Chemical Formula Worksheet with Answers PDF Download eBook - 132

Learn Valency and chemical formula worksheet with answers PDF, valency and chemical formula MCQ with answers to practice O level chemistry test 132 for online job interview. Practice "Chemical Formulae and Equations" trivia questions and answers, valency and chemical formula Multiple Choice Questions (MCQ) for online college degrees. Free valency and chemical formula MCQs, protons, neutrons and electrons, save energy: o level chemistry, valency and chemical formula test prep for GRE test.

"The chemical formula of Magnesium Carbonate is", valency and chemical formula Multiple Choice Questions (MCQ) with choices mgco3, mgco3. h2o, mg2co3, and mg3co3 for best two year degrees. Learn chemical formulae and equations questions and answers to improve problem solving skills for colleges offering online degree programs.

Trivia Quiz on Valency & Chemical Formula PDF Download eBook

Valency and Chemical Formula Quiz

MCQ: The chemical formula of Magnesium Carbonate is

  1. MgCO3. H2O
  2. MgCO3
  3. Mg2CO3
  4. Mg3CO3

B

Save Energy: O Level Chemistry Quiz

MCQ: The word LPG stands for

  1. liquefied purified gas
  2. liquefied patrol gas
  3. liquefied petroleum gas
  4. latent petroleum gas

C

Protons, Neutrons and Electrons Quiz

MCQ: 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

D

Protons, Neutrons and Electrons Quiz

MCQ: 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

C

Chemical Symbols Quiz

MCQ: 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

B