Physics · Oct / Nov 2019 · Paper 22 · Question 4
5054
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In many countries, solid salt is produced by trapping sea-water in large, shallow ponds and letting the water evaporate. Fig. 4.1 shows salt being produced in this way. Fig. 4.1
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4(a)[2]
4(b)[2]
4(c)(i)[1]
4(c)(ii)[1]
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