non metals is used in
Answers
Explanation:
Oxygen which is 21% by volume helps in the respiration process. It is also used for manufacturing of steel and provides high temperature in metal fabrication process. Oxygen cylinders are used in hospital.
Chlorine is useful in removing stains and colour patches as a bleaching agent. Various graded plastics and insecticides are made with chlorine. It helps in purification of water. How? Adding chlorine to drinking water kills the bacterias.
Helium is used as inert gas for scientific experiments. It is also used in weather balloons.
Iodine helps from throat infections and is used as antiseptic on wounds and cuts.
2. Nonmetals used in fertilizers:
Fertilizers contain nitrogen. It helps in plant growth. It enhances the rate of plant growth. Non Metal phosphorus is also used for better plant growth. These two nonmetals play a major role in plant growth.
3. Nonmetals used in crackers:
Sulphur and phosphorus are used in fireworks.
Answer:
fertilizers
Explanation:
Non-metals like nitrogen and phosphorus are used in fertilisers for better plant growth. Non-metal like chlorine (CI2) is used in water purification process. Non-metal (I2) is used in the purple coloured solution (Iodine solution) on wounds as antiseptic. Non-metal such as sulphur is used in crackers