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MODERN PUBLICATION-METALS AND NON-METALS-EXERCISE
- Give the chemical formula and name of the metals whose ores are the fo...
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- Give the chemical formula and name of the metals whose ores are the fo...
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- Give examples of metals which occur in different types of ores.
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- What do you understand by calcination and roasting? What are the diffe...
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- Give an example of each of the following : Cube
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- Give an example of each of the following : Prism
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- Give an example to illustrate the following terms used in metallurgy: ...
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- Give an example of each of the following : Prism
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- Name the varioius processes used for refining of metals. Which method ...
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- 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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