Top 550+ Solved General Science MCQ Questions Answer
Q. Rayon is an example of _______?
a. a synthetic fiber
b. a natural fiber
c. semi-synthetic fiber
d. Synthetic Detergent
Q. Sodium Alkyl Sulphate and Benzene Sulphate are examples of ________
a. Explosives
b. Insecticides
c. Fungicides
d. Synthetic Detergents
Q. Which of the following group characterizes alcohols?
a. OH group
b. COOH group
c. COO group
d. CO group
Q. Which among the following is not a use of Graphite?
a. making of electrodes
b. lubricant
c. manufacturing of crucibles,
d. Glass cutting
Q. Water at 4 degree centigrade has____?
a. minimum density
b. maximum density
c. No density
d. None of the above
Q. To keep the hot glass item‘s finishing and transparency , they go through a process calledannealing. This process involves _______?
a. cooled rapidly
b. cooled very slowly
c. cooled slowly and uniformly under controlled environment
d. heating rapidly
Q. Galena & Litharge are ores of which of the following metals?
a. Mercury
b. Zinc
c. Copper
d. Lead
Q. A molecule is a smallest part of matter which possesses all properties of original matter. Amolecule is electrically _________?
a. Positve
b. Negative
c. either positive or negative
d. neutral
Q. A neutron , an electron, a proton and an alpha particle are moving with the same kineticenergy. Which of the following is correct order of their speeds?
a. Alpha Particle, Neutron, Proton, Electron
b. Electron, Proton , Neutron, Alpha Particle
c. Alpha Particle, Proton, Neutron, Electron
d. Neutron, Proton, Alpha Particle, Electron
Q. Whenever an alkali metal such as Lithium or Sodium reacts with water , which among thefollowing gas is produced?
a. Oxygen
b. Hydrogen
c. Ozone
d. Carbondioxide
Q. Which among the following are used as components to produce Nitrolim, a widely usedfertilizer in past?
a. Nitrogen & Limestone
b. Calcium Carbide and Nitrogen
c. Calcium Carbide & Carbon
d. Calcium Carbide and Limestone
Q. The aqueous solution of which among the following acids is called Vinegar?
a. Oxalic acid
b. Citric acid
c. Acetic acid
d. Hydrochloric acid
Q. Which among the following is the correct decreasing of bioelements in Human Body?
a. oxygen, hydrogen, Carbon, nitrogen, calcium, and phosphorus
b. oxygen, carbon, nitrogen, hydrogen, calcium, and phosphorus
c. oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus
d. carbon, oxygen, hydrogen, nitrogen, calcium, and phosphorus