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 element has the atomic number 6?

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

Answer: Carbon


Additional Information: The atomic number 6 corresponds to the element Carbon, which has 6 protons.


Subjects: Atomic Structure, Chemistry

Related MCQs

  • What is an isotope?
  • What is the term for a chemical reaction that absorbs heat from the surroundings?
  • What is the process called when an acid donates a proton?
  • Which of the following describes a d orbital?
  • What is the name of the model that describes the atom as having a dense nucleus surrounded by electrons?
  • What is the term for the body’s response to a perceived threat?
  • What is the term for the temperature at which a substance changes from solid to liquid?
  • Which of the following is a characteristic of metals in terms of atomic structure?
  • What happens to the energy of electrons as they move farther from the nucleus?
  • What is the process by which a solid turns into a gas without passing through a liquid state?
  • What is the term for the amount of energy needed to raise the temperature of a substance by 1 degree Celsius?
  • Which of the following describes the Bohr model of the atom?
  • What determines the chemical properties of an element?
  • What did Rutherford’s gold foil experiment demonstrate?
  • What is the term for the energy required to change a solid into a gas without going through a liquid phase?

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