Top 550+ Solved General Science MCQ Questions Answer
Q. The volume of a gas at a given pressure and temperature is proportional to the number of atoms or molecules regardless of the nature of the gas. This concept is called as___?
a. Avogadro‘s law
b. Dalton‘s law
c. Henry‘s law
d. Ideal gas law
Q. Who among the following is known to manufacture first Cyclotron?
a. Ernest Lawrence
b. Niels Bohr
c. Rutherford
d. Max Born
Q. British Scientist JJ Thomson was awarded Nobel prize in Physics in 1906 for discovery ofwhich of the following particle?
a. Electron
b. Proton
c. Neutron
d. Radio activity
Q. Charles Goodyear is known for which of the following?
a. Experiments on Rubber Plants
b. Vulcanization of Rubber
c. Invention of Radial Tyres
d. Invention of Artificial Rubber
Q. Which among the following is the most important characteristic of Noble metals?
a. Luster
b. Non reactive nature
c. Preciousness
d. Rare availability
Q. What is the atomic number of Transuranic elements?
a. Greater than 90
b. Greater than 92
c. Greater than 91
d. Greater than 93
Q. A Cyclotron is ___?
a. A charged particle
b. A particle Accelerator
c. A magnetic particle
d. A radioactive particle
Q. Steel is an alloy consisting mostly of iron, with a carbon content between 0.2% and 2.1% byweight. An increasing amount of Iron will result in which of the following?
a. Increase Hardening
b. Decrease Hardening
c. Increase ductility
d. Increase melting Point
Q. Which of the following are found in nucleus of Deuterium
a. 1 proton & 1 neutron
b. 2 protons
c. 1 proton and 1 electron
d. 2 neutrons only
Q. Which among the following provides the centripetal force to an electron circulating aroundthe nucleus?
a. electrostatic forces of repulsion
b. electrostatic force of attraction
c. speed of the electron
d. nuclear charge
Q. Which among the following of a catalyst does not change at the end of a reaction?
a. Quantity
b. Chemical Composition
c. Both Quantity and Chemical com position
d. None of the above