Skip to content
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs
TestMCQs.org
  • Home
  • Subjects
  • Dynamic Quiz
  • Jobs
  • Blog
  • About Us
  • Contact Us

Home > Chemistry > Atomic Structure

Which of the following elements has three valence electrons?

A. Boron
B. Carbon
C. Oxygen
D. Nitrogen

Answer: Boron


Additional Information: Boron has three valence electrons, making it part of group 13.


Subjects: Atomic Structure, Chemistry

Related MCQs

  • What happens to an atom when it loses an electron?
  • In atomic structure, what does the term ‘valence electrons’ refer to?
  • What type of joint allows for the greatest range of motion?
  • What does the term ‘valence shell’ refer to?
  • Which gas is produced during the process of respiration?
  • What is the main distinction between isotopes of the same element?
  • Which of the following statements about electrons is true?
  • Which of the following statements about the nucleus is true?
  • Which scientist proposed the planetary model of the atom?
  • Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p³?
  • What is the primary unit of concentration in chemistry?
  • What is the term for the probability region where an electron is likely to be found?
  • What type of reaction involves the rearrangement of atoms to form new substances?
  • What happens to the number of valence electrons as you move down a group in the periodic table?
  • Which type of electron transition results in the absorption of energy?

MCQs Menu

  • Biology MCQs
  • Chemistry MCQs
  • Computer MCQs
  • English MCQs
  • General Knowledge MCQs
  • General Science MCQs
  • Geography MCQs
  • Islamiyat MCQs
  • Mathematics MCQs
  • Physics MCQs

Engineering MCQs

  • Civil MCQs
  • Electrical MCQs
  • Mechanical MCQs
  • Privacy Policy
  • Terms & Conditions
  • Disclaimer
  • Sitemap
© 2025 TestMCQs.org • Built with GeneratePress