GK Questions and Answers, General Knowledge Quiz

Q. According to the Constitution of India, the head of the executive is -

1) Prime Minister
2) President
3) Home Minister
4) Vice President

Q. We have adopted a system of -

1) Representative Parliamentary Democracy
2) Non-Representative Parliamentary Democracy
3) Indirect Non-Parliamentary Democracy
4) Direct Democracy

Q. Milk is an example of -

1) Suspension
2) Gel
3) Emulsion
4) None of the above

Q. In the process of dialysis, used on patients with affected kidneys, the phenomenon involved is -

1) Diffusion
2) Absorption
3) Osmosis
4) Electrophoresis

Q. The element present in the largest amount of rocks and minerals is -

1) Silicon
2) Carbon
3) Hydrogen
4) Gold

Q. Nitrogen in the air -

1) Is essential for the body
2) Dilutes oxygen which is very active in pure form
3) Makes oxygen soluble in the blood
4) Decreases the density of air

Q. Synthetic detergents are -

1) Sodium salts of fatty acids
2) A mixture of sodium carbonate and sodium chloride
3) Calcium salts of hydrochloric acid
4) A mixture of sodium salts of aromatic and aliphatic sulphonic acids

Q. When will a magnet lose its magnetism?

1) If it is cooled very much, say below absolute zero
2) If it is placed without the keepers
3) If it is heated strongly or hammered strongly
4) Once a magnet always a magnet

Q. Energy conversions taking place in a microphone are -

1) Sound to mechanical to electrical
2) Electrical to mechanical to sound
3) Sound to mechanical
4) Mechanical to sound

Q. E. M. F. of a cell is a -

1) Vector quantity
2) Scalar quantity
3) Unit of measurement
4) None of the above