Exam 6: Metal Alloys, Elements, and Processes in Chemistry

Annealing is done to

What should be added to pure iron to make stainless steel?

A metal, which melts on the palm

Which of the following alloys contains Tin?

Metallurgy is the process of

Steel is preferred over iron in construction of ships because

Which of the following is used for making magnets?

Ordinary glass is a mixture of

A thick paste of cement, sand and water is called

The most abundant metal on the earth is

The tip of the lead pencil is made of

The main constituents of cement are:

A lustrous non-metal is

The process of making soap by the hydrolysis of fats and oils with alkalis is called

An amalgam of metal has which other element?

Sodium is a

Gold is alloyed with which metal to make it harder?

Aluminium is extracted from

Permanent magnets can be made from

Glass used for making wind screens of automobiles is