Chemistry MCQs with answers Page - 1

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 • 799.53K Points
Coach

Q. Which of the following phenomenon is considered responsible for Global Warming?

  • (A) Greenhouse effect
  • (B) Fire in coal mines
  • (C) Dry farming
  • (D) Monsoon

A

Admin • 799.53K Points
Coach

Q. The nucleus of an atom consists of

  • (A) electrons and neutrons
  • (B) electrons and protons
  • (C) protons and neutrons
  • (D) All of the above

A

Admin • 799.53K Points
Coach

Q. The number of moles of solute present in 1 kg of a solvent is called its

  • (A) molality
  • (B) molarity
  • (C) normality
  • (D) formality

A

Admin • 799.53K Points
Coach

Q. The most electronegative element among the following is

  • (A) sodium
  • (B) bromine
  • (C) fluorine
  • (D) oxygen

A

Admin • 799.53K Points
Coach

Q. The metal used to recover copper from a solution of copper sulphate is

  • (A) Na
  • (B) Ag
  • (C) Hg
  • (D) Fe

A

Admin • 799.53K Points
Coach

Q. The number of d-electrons in Fe2+ (Z = 26) is not equal to that of

  • (A) p-electrons in Ne(Z = 10)
  • (B) s-electrons in Mg(Z = 12)
  • (C) d-electrons in Fe(Z = 26)
  • (D) p-electrons in CI(Z = 17)

A

Admin • 799.53K Points
Coach

Q. The metallurgical process in which a metal is obtained in a fused state is called

  • (A) smelting
  • (B) roasting
  • (C) calcinations
  • (D) froth floatation

A

Admin • 799.53K Points
Coach

Q. The molecules of which gas have highest speed?

  • (A) H2 at -73oC
  • (B) CH4 at 300 K
  • (C) N2 at 1,027oC
  • (D) O2 at 0oC

A

Admin • 799.53K Points
Coach

Q. The most commonly used bleaching agent is

  • (A) alcohol
  • (B) carbon dioxide
  • (C) chlorine
  • (D) sodium chlorine

A

Admin • 799.53K Points
Coach

Q. The nucleus of a hydrogen atom consists of

  • (A) 1 proton only
  • (B) 1 proton + 2 neutron
  • (C) 1 neutron only
  • (D) 1 electron only

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.