-
- Hahnemann and Honeyman
- Hippocrates
- Halliurton
- William Harvey
Sciences MCQs
Coating of objects by electrodeposition of metals from solution of their salts is called _____.
-
- Electrolysis
- Electrosynthesis
- Electroplating
- Electrometallurgy
The material used in nuclear reactors as moderator is _____.
-
- Water
- Platinum
- Gold
- Heavy water
Blood typing is the method for _____.
-
- Determining the blood group of an individual
- Typing the paper by red carbon
- Determining the Rh factor of blood
- Measuring the haemoglobin
Neutron was discovered by _____.
-
- James Watt
- Dalton
- Chadwick
- Harvey
Diesel engine was invented by _____.
-
- Albert Einstein
- Rudolph Diesel
- George Stephenson
- James Watt
Archimedes worked on _____.
-
- Law of flotation of bodies
- Principle of lever
- Both of the above
- None of the above
The temperature above which a substance can exist only in its gaseous state and cannot be liquified regardless of the magnitude of pressure exerted on it, is called _____.
-
- critical temperature
- absolute temperature
- surface temperature
- boosting temperature
The quantity of heat, that 1 gm of a substance absorbs or evolves during the change of its state at a constant temperature from solid to liquid and from liquid to saturated vapour, is called _____.
-
- specific heat
- heat of vaporisation
- latent heat
- heat of transformation
The phenomenon in which two or more compounds are made up of the same number and kind of atoms but differ in their properties due to different arrangements of atoms with their molecules, is called _____.
-
- isomerism
- hydrolysis
- halogenation
- isomorphism