Chemistry MCQs with answers Page - 26

Here, you will find a collection of MCQ questions on Chemistry. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. The reaction which converts sugar solution into alcohol is an example of

  • (A) Hydrogenation
  • (B) Fermentation
  • (C) Hydrolysis
  • (D) Saponification

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Q. What is laughing gas?

  • (A) Carbon monoxide
  • (B) Hydrogen peroxide
  • (C) Sulphur dioxide
  • (D) Nitrous Oxide

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Q. In which of the following pairs, the two substances forming the pair are chemically most dissimilar?

  • (A) Charcoal and diamond
  • (B) Chalk and marble
  • (C) Sugar and paper
  • (D) Butter and paraffin wax

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Q. Amalgams are

  • (A) Alloys which have great resistance to abrasion
  • (B) Highly coloured alloys
  • (C) Alloys which contain carbon
  • (D) Alloys which contain mercury as one of the contents

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Q. The inexpensive and commonly used variety of glass is called soda glass. It is called so because

  • (A) Is made using soda(sodium carbonate)
  • (B) Was used initially for making bottles of soda(carbonated drink)
  • (C) Was initially used for storing sodium carbonate
  • (D) Is made using soda lime

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Q. The most important ore of aluminium is

  • (A) Bauxite
  • (B) Calamine
  • (C) Calcite
  • (D) Galena

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Q. What do we call the strain produced in a body when the deforming force produces a change in its shape without changing its volume?

  • (A) Linear Strain
  • (B) Volumetric Strain
  • (C) Shearing strain
  • (D) Thermal Strain

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Q. What is the general electron configuration of all alkaline earth metals?

  • (A) ns1
  • (B) ns2
  • (C) ns2 np6
  • (D) None of the above

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