Chemistry MCQs with answers Page - 13

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

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 802.91K Points
Coach

Q. Air is said to be saturated when :

  • (A) It contains maximum content of water vapour
  • (B) Its pressure is minimum
  • (C) Its thickness is maximum
  • (D) It blows over the barren land

A

Admin • 802.91K Points
Coach

Q. For extinguishing fire, we use

  • (A) Hydrogen
  • (B) Carbon Monoxide
  • (C) Marsh gas
  • (D) Carbon Dioxide

A

Admin • 802.91K Points
Coach

Q. Dry powder fire extinguishers contain

  • (A) Sand
  • (B) Sand and sodium carbonate
  • (C) Sand and potassium carbonate
  • (D) Sand and sodium bicarbonate

A

Admin • 802.91K Points
Coach

Q. Dry ice is the solid form of :

  • (A) Air
  • (B) Carbon dioxide
  • (C) Nitrogen
  • (D) Water

A

Admin • 802.91K Points
Coach

Q. If lime water is kept in the air, it turns milky due to presence of :

  • (A) Carbon dioxide
  • (B) Nitrogen
  • (C) Oxygen
  • (D) Sulphurdioxide

A

Admin • 802.91K Points
Coach

Q. Diamond is harder than graphite because of :

  • (A) Difference in layers of atoms
  • (B) Tetrahedral structure of diamond
  • (C) Difference of crystalline structures
  • (D) None of these

A

Admin • 802.91K Points
Coach

Q. The gas used to extinguish fire is

  • (A) Neon
  • (B) Nitrogen
  • (C) Carbon dioxide
  • (D) Carbon monoxide

A

Admin • 802.91K Points
Coach

Q. Which among the following coal contains 90 per cent of carbon?

  • (A) Anthracite
  • (B) Bitumen
  • (C) Lignite
  • (D) Peat

A

Admin • 802.91K Points
Coach

Q. Carbon dioxide is

  • (A) A reducing agent
  • (B) An oxidising agent
  • (C) A dehydrating agent
  • (D) A bleaching agent

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ