10th
Jul
Chemistry MCQ

Chemistry MCQ

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  • 10th Jul, 2021
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Take Chemistry MCQ Quiz & Online Test

Practice Below the best Chemistry MCQ Questions that checks your basic knowledge of Chemistry abilities. This Chemistry MCQ Test contains 25+ Chemistry Multiple Choice Questions. You have to select the right answer to every question to check your final preparation for chemistry exams. apart from this, you can also download below the Chemistry MCQ PDF completely free.

Chemistry MCQ Quiz & Online Test

1) Gypsum is added to Cement so that, setting of cement can be slowed.

  • A. True
  • B.False

2) The first metal to be used by man was ____________________ .

  • A. copper
  • B.Aluminum
  • C.Silver
  • D.Iron

3) Who is the father of modern chemistry ?

  • A. Einstein
  • B.Ruterford
  • C.C.V. Raman
  • D.Lavoisier

4) PVC stands for -

  • A. polyvinyl carbobate
  • B.polyvinyl chloride
  • C.phosphavinyl chloride
  • D.phosphor vanadiu chloride

5) Which of the follwoing is the purest form of iron.

  • A. steel
  • B.wrought iron
  • C.pig iron
  • D.nickel steel
Download Free : Chemistry MCQ PDF

6) One nm is equal to -

  • A. 10^-8 cm
  • B.10^-7 cm
  • C.10^-9 cm
  • D.10^-10 cm

7) Heating of rubber with Sulphur is known as ____________ .

  • A. Bessemerization
  • B.Vulcanization
  • C.Galvanization
  • D.None of the above

8) Gels are Liquids dispersed in solids.

  • A. True
  • B.False

9) Which of the following metal reacts most vilolently with cold water.?

  • A. sodium
  • B.calcium
  • C.magnesium
  • D.potassium

10) The oxidation number of sulfur in H2S is -

  • A. 2
  • B.-2
  • C.1
  • D.-1

11) Which of the following is an example of a Chemical Change?

  • A. Magnetisation of iron
  • B.Rusting of iron
  • C.Melting of iron
  • D.Heating of iron

12) Which of the following is called Laughing Gas ?

  • A. Nitrous oxide
  • B.Nitric oxide
  • C.Nitrogen penta oxide
  • D.Nitrogen

13) PVC is a polymer of -

  • A. Vinyl chloride
  • B.Propane
  • C.Styrene
  • D.Carbonates

14) Charles Goodyear is famous for -

  • A. Invention of Radial Tyres
  • B.Experiments on Rubber Plants
  • C.Invention of Artificial Rubber
  • D.Vulcanization of Rubber

15) Which of the following is first human-made plastic?

  • A. Polyethene
  • B.Bakelite
  • C.Celluloid
  • D.Nylon

16) Water gases are?

  • A. mixture of CO and H2O
  • B.mixture of CO2 and H2
  • C.mixture of CO and H2
  • D.Carbon mono-oxide

17) Hemihydrate of calcium sulphate commonly known as -

  • A. Gypsum
  • B.Chloroform
  • C.Plaster of Paris
  • D.Limestone

18) Which of the following defines the solubility of a solution?

  • A. amount of the solvent present in the saturated solution
  • B.amount of the solute per amount of solute in the solution
  • C.difference of amount of solvent and the amount of solute
  • D.amount of the solute present in the saturated solution

19) Which of the following ores is not an oxide?

  • A. Haematite
  • B.Cuprite
  • C.Sphalerite
  • D.Magnetite

20) ____________ is also known as Alumina.

  • A. AlO2
  • B.Al2O3
  • C.Al2O4
  • D.Al2CO2

21) Which of the following is Lime water?

  • A. CaO
  • B.Ca(OH)2
  • C.CaCO3
  • D.CaCI2

22) Soaps are formed by saponification of -

  • A. alcohols
  • B.simple esters
  • C.glycosides
  • D.carboxylic acids

23) The chemical formula of lead sulphate is -

  • A. Pb2SO4
  • B.PbSO4
  • C.Pb2(SO4)3
  • D.Pb(SO4)2

24) Which of the following are Rare gases?

  • A. Mono atomic
  • B.Di atomic
  • C.Tri atomic
  • D.None of above

25) The pH value of blood is ?

  • A. 9
  • B.10.4
  • C.7.4
  • D.4

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