Related Questions

Carborundum is another name of
A Silicon carbide
B Silicon oxide
C Calcium carbide
D Calcium oxide
The main constituent of carborundum is __________ carbide.
A Calcium
B Silicon
C Boron
D Aluminium
Carborundum used for making crucibles for melting non-ferrous metals is chemically
A Silicon carbide
B Silicon nitride
C Crystalline magnesia
D Zirconium sulphate
LPG consists of mainly--
A methane , butane and propane
B methane, ethane and propane
C gobar gas,methane, water gas
D methane , water gas and ethane
Coke oven gas consists mainly of
A H2 & CH4
B CO & CO2
C H2 & CO
D CH4 & CO
Bookkeeping mainly consists of which part of accounting process?
A Analysing
B Preparing financial statements
C Recording financial information
D Auditing the books of accounts
The 'Solar Corona' mainly consists of ________
A Cosmic rays
B Molten lava
C Gases
D Ice
CNG used in automobiles to check pollution, mainly consists of
A CH4
B CO2
C N2
D H2
Portland cement consists mainly of
A CaO & SiO2
B SiO2 & Al2O3
C CaO & Al2O3
D CaO & FE2O3
Producer gas consists mainly of
A CO, CO2, N2, H2
B CO, H2
C H2, CH4
D C2H2, CO2, H2

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