Question

prepare index cards for any four non-metals. the card should have information like name of non- metal;its physical properties,chemical properties and its uses.​

Answer 1

Answer:

It produces green coloured rust on reaction with water, oxygen and carbon dioxide present in the air. The rust contains copper hydroxide and copper carbonate. 2) It can be replaced from its salt solution by reactive metal.

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They are very lustrous.

Very malleable.

Very ductile.

Metals 1. Iron : making alloy  2. Silver : making ornaments  3. Copper : Making electrical cables  4. Uranium : In producing energy through nuclear reactions Non-Metals 1. Chlorine : used as bleaching agent 2. oxygen : inhailig purpose / life saving gas 3. Carbon : as lubricant in form of graphite 4. Nitrogen : making fertilizers

Explanation:

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