Question

List any seven uses of non-metals?????​

Answer 1

Answer:

Some of the common uses,of some of the well-known non-metals ,are given below:

1.Nitrogen, in the form of fertiliser,is essential for the for the growth and development of seeds and plants.

2. Phosphorus is used in matchbox industry and in fertiliser.

3. Iodine is used as an antiseptic.

4.Sulphur is used for making fire crackers,gun powder and sulphuric acid.

5.Oxygen is essential for survival of all living beings.

6. Diamond(a form of carbon) is used in making jewellery,in cutting glass and for grinding of tools.

7. Graphite ( also a form of carbon) is used in batteries and in pencils.

Answer 2

Answer:

1] non metals are used in crackers

2] used in fertilizer

3]nitrogen is used in manufacturing of ammonia

4]oxygen cylinders are used for breathing in emergency cases

5]iodine used as tincture iodine

6]diamond is used in industries for cutting of glass

7] it also used in medicines