Chemistry
Name the following :
(i) The property possessed by metals by which they can be beaten into sheets.
(ii) A compound added to lower the fusion temperature of electrolytic bath in the extraction of aluminium.
(iii) The ore of zinc containing its sulphide.
Related Questions
Give scientific reasons for: Zinc oxide can be reduced to zinc by using carbon monoxide, but aluminium oxide cannot be reduced by a reducing agent.
Aluminium powder is used in thermite welding because :
- it is strong reducing agent
- it is strong oxidizing agent
- it is corrosion resistant
- it is a good conductor of heat.
State the main components of the following alloys :
(i) Brass
(ii) Duralumin
(iii) Bronze.
Select which is not an alloy of copper :
- Brass
- Bronze
- Solder
- Duralumin.