Depicting
uses of metals and non metal
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Answer:
metals are used for many things
eg: iron for buildings
non metals are also used for many things
eg: nitrogen in fertilizers
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Uses of metals and non-metals:
(i) Oxygen is essential for respiration.✓
(ii ) Non-metals like nitrogen, phosphorus etc. are used in fertilisers. ✓
(iii) Graphite is used as an electrode in dry cells. It is also used as a good lubricant.✓
(iv) Chlorine is used in water purification process.✓
(v) Sulphur is used in dyes, fire works and gun powder. ✓
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