Question

i) How can Corrosion of metal be prevent? ii)what are alloys iii) give the components of a)solder b)brass c)bronze​

Answer 1

Answer:

corrosion can be preventent by painting and galvanization.

alloys are the mixtures of metal non metal or mettaaloid.

Answer 2

i) Metal corrosion can be prevented by the following ways -

• Keeping the metals away from the moisture.

• Applying a coat of paint on the surface of the metal.

• Electroplating the metals by a less reactive metal or metalloid.

ii) Alloy is a mixture of two or more metals to get a better final product than the initial metals. (Sometimes other non-metal elements like carbon,are also mixed in an alloy composition)

iii) a) Solder is mainly made out of tin and lead.

b) Brass is made out of copper and zinc.

c) Bronze is made out of copper,tin and some other metals.