Chemistry MCQs with answers Page - 12

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. Alloy steel containing chromium to resist rusting is known as

  • (A) stainless steel
  • (B) cast iron
  • (C) wrought iron
  • (D) hard steel

A

Admin • 802.91K Points
Coach

Q. The existence of different isotopes of an element is due to the presence of a different number of _____ in the nucleus of their atoms

  • (A) neutrons
  • (B) electrons
  • (C) photons
  • (D) protons

A

Admin • 802.91K Points
Coach

Q. The substance that cannot be used as an insecticide is

  • (A) bleaching powder
  • (B) malathion
  • (C) DDT
  • (D) gammexane

A

Admin • 802.91K Points
Coach

Q. The radioactive element that occurs abundantly in India and can be used in place of uranium in nuclear power plants is

  • (A) thorium
  • (B) technetium
  • (C) plutonium
  • (D) cobalt-60

A

Admin • 802.91K Points
Coach

Q. The acid that can be used as a hypnotic is

  • (A) Butanoic acid
  • (B) Benzoic acid
  • (C) Tartaric acid
  • (D) Barbituric acid

A

Admin • 802.91K Points
Coach

Q. 2-Acetoxybenzoic acid is

  • (A) a dye
  • (B) an antibiotic
  • (C) an antiseptic
  • (D) known as aspirin

A

Admin • 802.91K Points
Coach

Q. The chemical name of quartz is

  • (A) Calcium oxide
  • (B) Sodium silicate
  • (C) Calcium phosphate
  • (D) Sodium phosphate

A

Admin • 802.91K Points
Coach

Q. When zinc reacts with hydrochloric acid, the gas evolved is

  • (A) Chlorine
  • (B) Oxygen
  • (C) Hydrogen
  • (D) None of these

A

Admin • 802.91K Points
Coach

Q. A dark purple compound used as an antiseptic and disinfectant is

  • (A) Potassium permanganate
  • (B) Sodium thiosulphate
  • (C) Calcium phosphate
  • (D) Potassium nitrate

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