Related Questions

Rust erodes iron things.
A eats away
B eats up
C eats into
D eats out
Iron rust is
A Ferrous oxide
B Hydrated ferric oxide
C Powdered iron
D Ferric sulphide
জাপানের কোন দ্বীপকে Rust Belt বলা হয়?
A নর্দার্ন হনসু
B সিকোকু আইল্যান্ডস
C কিউশু আইল্যান্ডস
D সাউদার্ন হনসু
A __________ employs a set of screen across a flow channel for the separation of dirt/rust from a flowing liquid stream.
A Thickener
B Classifier
C Strainer
D Clarifier
Stains of rust on clothes can be removed by :
A Oxalic acid
B Petrol
C Alcohol
D H2O2
Which of the following is used to remove rust stains on cloth?
A Kerosene
B Lime
C Oxalic acid solution
D Petrol
Which of the following is used to remove ink and rust stains on cloth?
A Oxalic acid
B Alcohol
C Ether
D Kerosene oil
The manufacture of iron from iron ore involves the process of
A Oxidation
B Reduction
C Fractional distillation
D Electrolysis
The manufacturing of iron from iron ore involves the process of
A Oxidation
B Reduction
C Electrolysis
D Fractional distillation
The process of manufacturing steel by heating short lengths of wrought iron bars mixed with charcoal in fire clay crucibles and collecting the molten iron into moulds, is known as
A Cementation process
B Crucible process
C Bessemer process
D Open hearth process

Next steps