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MBD-METALS AND NON METALS-EXAMPLE
- What type of oxides are formed when non-metals combine with oxygen?
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- Give reasons:Platinum,gold and silver are used to make jewellery
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- Give reasons: sodium,potassium and lithium are stored under oil.
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- Give reasons: aluminium is highly reactive metal, yet it is used to ma...
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- Give reasons: Carbonate and suphide ores are usually converted into ox...
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- You must have seen trainshed copper vessels being cleaned with lemon o...
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- Differentiate between metals and non-metals
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- Differentiate between metals and non-metals on the basis of their chem...
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- A man went door to door posing as a goldmith he promised to bring back...
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- Give the reason why copper is used to make hot water tanks but steel (...
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- what is cinnabar. how mercury is extracted from it?
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- define calcination
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- define roasting
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- How do metals and non-metals react with chlorine?
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- Write four main exceptions from normal properties of metals and non-me...
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- write elctron dot structure of sodium and magnesium?
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- what are alloys?
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- What is rust?give two ways to prevent rusting of iron?
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- Explain general properties of ionic compounds
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- explain why iron sheets are coated with zinc layer?
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