CSEC Chemistry · May/June 2018 · Paper 2 · Question 6(c)
Define 'green chemistry' and discuss the measures that have been taken to produce a 'greener' automotive fuel.
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- 6(a)(i)Discuss the importance of magnesium in plant health, and explain how a magnesium deficiency can result in the low yield of tomatoes.[5 marks]
- 6(a)(ii)State ONE other metal ion which is important to plant health and state the result of its deficiency.[2 marks]
- 6(b)Identify ONE metal and ONE nonmetal whose compounds were present in car exhaust fumes. Discuss the effect of these compounds on human health and the…[5 marks]
More practice: the rest of this paper · more Impact of Metals on Living Systems and the Environment questions · all CSEC Chemistry past papers