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The World of Metals and Non-metals — Science STD 7 — Question

Gujarat BoardEnglish MediumSTD 7ScienceThe World of Metals and Non-metals2 Marks
Question
Write two uses each of metals and non-metals.
✓

Answer

Metals:
1.Construction: Metals like steel and aluminum are used in building bridges and buildings due to their strength and durability.
2.Electrical Wiring: Copper is widely used in electrical wires because it is a good conductor of electricity.
Non-metals:
1.Fertilizers: Nitrogen is used in the production of fertilizers to promote plant growth.
2.Water Purification: Chlorine is used to disinfect water and make it safe for drinking.

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