Question

(a) How can the properties of a metal be modified ?
(b) In what way is the homogenous mixture better than the actual metal?
(c) Write the composition of German Silver and its use. ​

Answer 1

Explanation:

a. By forming homogeneous mixture with other metals in molten state.

b. pure metal has identical atoms arranged in regular layers. The layers slide over each other easily. Alloys are harder and stronger because the different-sized atoms of the mixed metals make the atomic layers less regular, so they cannot slide as easily.

c. Copper , Zinc , Nickel

uses :

1. For making tableware (as the base metal of silver-plated cutlery), plumbing fixtures and marine fittings
2. In ornamental and architectural metalwork, some food and chemical equipment.

#answerwithquality and #BAL

Answer 2

Answer:

Please refer to the above attachment!!!!

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