Chemistry MCQs with answers Page - 48

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 • 833.24K Points
Coach

Q. Potassium nitrate is used in

  • (A) Fertiliser
  • (B) Medicine
  • (C) Glass
  • (D) Salt

A

Admin • 833.24K Points
Coach

Q. The gas used in the manufacture of vegetable oil from vegetable is

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

A

Admin • 833.24K Points
Coach

Q. Which of the following is a non-metal that remains liquid at room temperature?

  • (A) Bromine
  • (B) Helium
  • (C) Chlorine
  • (D) Phosphorous

A

Admin • 833.24K Points
Coach

Q. Which of the following shows the masses of the three elementary particles in decreasing order?

  • (A) Leptons, Mesons Baryons
  • (B) Baryons, Mesons, Leptons
  • (C) A Leptons, Baryons, Mesons
  • (D) Mesons, Baryons, Leptons

A

Admin • 833.24K Points
Coach

Q. All isotopes of the same element have

  • (A) Different atomic numbers and different atomic mass
  • (B) Different atomic numbers and the same atomic mass
  • (C) The same atomic number but different atomic masses
  • (D) The same atomic number and the atomic mass

A

Admin • 833.24K Points
Coach

Q. The fundamental particles present in the nucleus of an atom are

  • (A) Electron, proton
  • (B) Proton, neutron
  • (C) Neutron, electron
  • (D) Neutron, positron

A

Admin • 833.24K Points
Coach

Q. J.J. Thomson’s proposed model of atom is generally called ________ model.

  • (A) Cream and cake
  • (B) Plum and pudding
  • (C) Plum and cake
  • (D) Cream and pudding

A

Admin • 833.24K Points
Coach

Q. What particles move around the nucleus of an atom and are negatively charged?

  • (A) Electrons
  • (B) Protons
  • (C) Positrons
  • (D) Neutrons

A

Admin • 833.24K Points
Coach

Q. Atoms having the same number of protons but different number of neutrons are called

  • (A) Isotopes
  • (B) Cations
  • (C) Higgs-boson
  • (D) Anions

A

Admin • 833.24K Points
Coach

Q. Chemical properties of isotopes

  • (A) Must be same
  • (B) Must be different
  • (C) Need not be same
  • (D) Need not be different

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

Browse Categories

Click on category to learn MCQs of that category.