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INTEGRATED SCIENCE PRACTICE QUESTIONS

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EXPLOITATION OF MINERALS

1.

The table below shows a list of some chemical substances and the sources from which they are obtained but not correctly matched. In a tabular form, match each chemical substance with its correct source.

Substance Source
(i) Ammonia Lime water
(ii) Potassium hydroxide Sour palm wine
(iii) Calcium oxide Green vegetables
(iv) Ethanoic acid Ashes of plants
(iv) Ascorbic acid Decomposed organic matter
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