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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
- How are metaloids different from metals? Name a metalloid.
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- Cupellation process is used in the metallurgy of
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- The metals Na, k and Ca react with hydrogen to form hydride but other ...
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- Give reasons for the following: Aluminium easily combines with oxygen ...
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- Give reasons for the following: Dried fruit plastic bags sold in the m...
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- Discuss briefly the following: Radioactive wastes
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- Discuss briefly the following: Ultraviolet B
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- Discuss briefly the following: Ultraviolet B
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- Give reasons for the following: Gold and silver often occur in native ...
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- Give reasons for the following: Blue colour of copper sulphate solutio...
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- Give reasons for the following: Sodium metal is stored under kerosene ...
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- Give reasons for the following: Silver does not displace hydrogen from...
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- Write a short notes on: Calcination.
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- Write a short notes on: Thermite process.
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- Write a short notes on: Froth floatation process.
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- An ore on heating in air from sulphur dioxide. Name the process than c...
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- Distinguish between: alloy and amalgam
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- What is difference between minerals and ores?
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- Distinguish between roasting and calcination. Which of these two is us...
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- An alloy of yellw colour is made of two metals a and b.when alloy a w...
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