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
Q. Short circuit means -
1) Direct flow of current between two points of different potential
2) The indirect flow of current between two points
3) Direct flow of current between points of the same potential
4) None of the above
Q. An Electron volt is a unit of -
1) Charge
2) Momentum
3) Energy
4) Potential difference
IntroductionAre you passionate about sports but don't see yourself as an athlete? Do you find the business side of sports fascinating? A career in sports management could be your winning ticket! This field combines business, sports, and management, offering dynamic roles that go far beyond the field →
Foundation Date: December 8, 1991 Headquarters: The Republic of Belarus Executive Secretaries: Sergei Lebedev Member Countries: 12 Commonwealth of Independent States (CIS) was established on December 8, 1991, and the leaders of the Republic of Belarus, the Russian Federation, and Ukraine signed an a →
In 2009, an unknown programmer by the name of Satoshi Nakamoto put forward a whitepaper that proposed a creation of new form of digital currency - cryptocurrency. Cryptocurrency functions the same way as regular currencies do in that its used as a means of exchange, unit of account and a store of va →
Headquarter: New Delhi Function and Objective of the Organization: The Food Safety and Standards Authority of India (FSSAI)has been established under Food Safety and Standards Act, 2006 which consolidates various acts & orders that have hitherto handled food-related issues in various Ministries →
If you contribute your content to our site. Please mail us your content to editor@onlinegk.net