General Science - 3
| Description: General Science GK Online Test Preparation and Practice Test and Study Materials | |
| Number of Questions: 25 | |
| Created by: Rekha Rai | |
| Tags: Medical Entrance General Knowledge Bank Placement Papers UPSC B.Ed Chemistry Physics General Science and Scientific Terminology General Science & Scientific Terminology Science |
Lime water contains
The process of changing one element into another is called
Gasoline is obtained from crude oil by the process of
The gas inside an electric bulb is
Nitrogen in air
Marsh gas, formed from decaying organic matter in coal mines, is
In order to prevent the corrosion of iron pipes, they are often coated with a layer of zinc. This process is termed as
'Fixation of nitrogen' implies
The substance made from only carbon is
PVC plastic is obtained from vinyl chloride by the process of
The pH value of 12 is of an aqueous solution of
Which of the following forms an aqueous solution with a pH of value less than seven?
Silicon is abundantly present in
The atomic number of an element is equal to the
The compound obtained by heating a caustic soda solution with linseed oil can be used as
The chemical bond that must be present in azo dyes is
The substance that is not polymeric in nature is
Chloromycetin is an
The boiling point of water on the Kelvin scale of temperature is
Cinnabar is an ore of
A chemical reaction that takes place with the evolution of heat is called a/an
Tetraethyl lead (TEL) is added to petrol to
In the human body, the most abundant element is
The acid that can be used as a hypnotic is
Turpentine oil is obtained from the wood of