■ Chemistry
► | The scientific study of the properties, composition and structure of substances found around us. | |
► | The changes which occur when these substances interact with one another. |
► | Most activities in daily life involve chemical reactions. | |||||||||||||
► | Chemical used in daily life are produced by chemical-based industries. | |||||||||||||
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Career in the field of chemistry
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✍ Worked-example 1.1(a)
Fill in the blanks with suitable words.
(a) | |
(b) | A |
(c) | |
(d) |
⇲ For exercise(objective and subjective), download for free on Android OS. | ||
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