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

What is the symbol for the element with atomic number 8?

A. O
B. C
C. H
D. N

Answer: O


Additional Information: Oxygen has an atomic number of 8, and its symbol is 'O'.


Subjects: Atomic Structure, Chemistry

Related MCQs

  • Which of the following is a characteristic of gases?
  • What is the primary structure of proteins?
  • Which element is considered the basis for organic chemistry?
  • Which of the following describes an ionic bond?
  • What type of reaction occurs when two or more compounds react to form a different compound?
  • What is the term for an atom that has gained or lost one or more electrons?
  • What is the term for the energy released when an electron is added to a neutral atom?
  • What do you call the elements in group 17 of the periodic table?
  • What is the term for the temperature at which a liquid boils?
  • What is an electron cloud?
  • What is the term for the energy change when a substance undergoes a phase change?
  • Which scientist discovered the neutron?
  • What is the phenomenon of splitting light into its constituent colors called?
  • What happens to ionization energy as you move down a group in the periodic table?
  • What is the term for the probability region where an electron is likely to be found?

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