Give reasons : Carbonate and sulphide ores are usually converted into oxides during process of

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3. Metals and Non-metals

easy

Give reasons : Carbonate and sulphide ores are usually converted into oxides during the process of extraction.

Option A

Option B

Option C

Option D

Solution

Carbonate and sulphide ores are usually converted into oxides during the process of extraction because metals can be easily extracted from their oxides rather than from their carbonates and sulphides.

Standard 10

Science

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Write equations for the reactions of

$(i)$ iron with steam

$(ii)$ calcium and potassium with water

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Give reasons : Carbonate and sulphide ores are usually converted into oxides during the process of extraction.

Solution

Similar Questions

Give reasons : Platinum, gold and silver are used to make jewellery.

Write equations for the reactions of $(i)$ iron with steam $(ii)$ calcium and potassium with water

Food cans are coated with tin and not with zinc because

Which metals do not corrode easily ?

What type of oxides are formed when non-metals combine with oxygen?

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Write equations for the reactions of

$(i)$ iron with steam

$(ii)$ calcium and potassium with water