Question

Please help me. 10 question

Answer 1

Uses of Metals are: Chosen for their durability, strength and resistance to weather, metals used in the construction industry serve a wide range of functions. The most common of them are carbon steel, aluminum, copper tubing and stainless steel, which each have their particular qualities and ideal uses.

Uses of Non-metals are: Non-metallic compounds, such as cement and glass have innumerable uses in modern civilization. Hydrogen is used in the hydrogenation of vegetable oils to make vegetable ghee. It is used in the manufacture of ammonia. Liquid hydrogen is used as a rocket fuel.

Answer 2

Metals:
1.Car bodies are made from steel, which is mostly iron, because it is a very strong material that is easy to press into the required shape.
2.Electrical wiring is made from copper because it is a very good conductor of electricity.
3.The filament of a light bulb is made from tungsten because this metal does not melt at the very high temperature needed to make it white hot.

Uses of non metal
1.Nitrogen is used in industries for the production of ammonia which is an important ingredient of fertilizers we use in agricultural fields.
2.oxygen is used in industries like manufacturing of steel, metal fabrication work where high temperature is required for the purpose.
3.Oxygen cylinders are used in emergency situation and hospitals where this gas is used for trauma treatment.
4.Light bulbs filled with neon, argon, krypton are also made use of for producing laser beams.
5.Chlorine is used for making various useful chemicals like insecticides and graded plastics.