Basic General Knowledge - Study Mode
[#696] The air we inhale is mixture of gases. Which of the following gases in the mixture is highest in percentage?
Correct Answer
(C) Nitrogen
Explanation
Solution: The air we inhale is mixture of gases. Nitrogen of the following gases in the mixture is highest in percentage. Inhaled air is by volume 78.08% nitrogen, 20.95% oxygen and small amounts include argon, carbon dioxide, neon, helium, and hydrogen.
[#697] Oxford university was founded in
Correct Answer
(B) 1163 AD
Explanation
Solution: Oxford university was founded in 1163 AD. The University of Oxford is a collegiate research university in Oxford, England.
[#698] The American General who led the revolt against the British and declared American independence was
Correct Answer
(A) George Washington
Explanation
Solution: The American General who led the revolt against the British and declared American independence was George Washington.
[#699] Regular meetings of Trusteeship Council (UNO) are held
Correct Answer
(B) twice a year
Explanation
Solution: Regular meetings of Trusteeship Council (UNO) are held twice a year. The United Nations Trusteeship Council is one of the six principal organs of the United Nations, established to help ensure that trust territories were administered in the best interests of their inhabitants and of international peace and security.
[#700] Radioactive substances can be produced readily in
Correct Answer
(B) an atomic pile
Explanation
Solution: Radioactive substances can be produced readily in an atomic pile. Radioactive substances are atoms that decay naturally. They can give off alpha particles, beta particles and gamma radiation. Unlike X-ray sources they cannot be turned off, so their control is more difficult.