Related Questions

Permalloy is
A A variety of stainless steel
B A polymer
C A conon-ferrous alloy used in aircraft industry
D A nickel an iron alloy having high permeability
Permalloy is a
A Kind of stainless steel
B None ferrous alloy
C Polymer
D Nickel and iron alloy having high permeability
The main constituent of biogas is
A Butane
B Methane
C Hydrogen Sulphide
D Carbondioxide
The main chemical constituent of the oil of cardamom which is responsible for flavour of this oil is
A cineole
B engenol
C geraniol
D limonene
The main chemical constituent of clay is
A silicon oxide
B aluminium borosilicate
C zeolites
D aluminium silicate
The main active constituent of tea and coffee is
A nicotine
B chlorophyll
C caffeine
D aspirin
Main constituent of natural gas is
A CH4 (upto 90%)
B C2H6
C C3H8
D H2
Main constituent of cotton fibre is
A Lignin
B Cellulose
C Starch
D Gelatine
The main constituent of natural gas is
A Methane
B Ethane
C Butane
D Propane
In silvery paints, the main constituent present is
A Aluminium powder
B Silver powder
C Lead powder
D White lead

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