This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Metals And Their Metallurgy - 1
1.
Iron is used in electric Cables.
a) False
b) True
2.
Aluminium ions bear positive charge.
a) True
b) False
3.
Non-Metals have a tendency to lose electrons.
a) True
b) False
4.
Metallic chlorides are acts as electrolyte in molten state.
a) False
b) True
5.
None-Metals react with water at room temperature.
a) True
b) False
6.
Gold occur in free state.
a) True
b) False
7.
Magnetite is a ore of Iron.
a) True
b) False
8.
Iron is back-bone of industries.
a) True
b) False
9.
Medium steel is used to prepare nuts.
a) False
b) True
10.
Matte obtained from blast furnace is transferred to bessemer converter.
a) True
b) False
11.
Insoluble iron oxide settle down as mud is called Red Mud.
a) True
b) False
12.
Molten Iron obtained in thermite process is used in welding.
a) True
b) False
13.
Aluminium is not used in paint industry.
a) True
b) False
14.
Impurities present in ores are called gangue.
a) False
b) True
15.
Good quality of Iron which possess more percentage of carbon is called wrought iron.
a) True
b) False
This is more feedback!
This is the feedback!
