Afternoon Time: 1 hour Candidates answer on the inquiry subject. supererogatory materials (enclosed): None Calculators whitethorn be use. Additional materials: draw Ruler (cm/mm) INSTRUCTIONS TO CANDIDATES Write your name in dandy letters, your Centre Number and Candidate Number in the boxfules above. determination blue or black ink. Pencil may be utilize for graphs and diagrams only. Read severally unbelief c argonfully and impart sure that you know what you have to do in the lead jump your answer. Answer all the suspicions. Do not release in the bar codes. Do not write outside the box bordering each page. Write your answer to each question in the space provided. INFORMATION FOR CANDIDATES The take of label for each question is given in brackets [ ] at the abrogate of each question or part question. The total number of marks for this paper is 60. The Periodic Table is printed on the impale page. FOR EXAMINERS USE Section Max. A B C total 20 20 20 60 Mark This document consists of 20 printed pages and 4 blank pages. health spa (MML 15458 1/07) T45574/6 © OCR 2008 [H/103/4264] OCR is an nontaxable Charity [Turn over 2 Answer all the questions. Section A faculty C1 1 Some perfumes contain smelly chemicals called esters. Esters can be develop by reacting two types of chemical together.
(a) Complete this word equivalence about making esters. alcohol + ................................................. ester + .................................................... [2] (b) Cosmetics are tested before they are used on humans. In so me countries cosmetics are still tested on a! nimals before they are used on humans. Write about the testing of cosmetics. Your answer should countenance why cosmetics need to be tested one favor of testing on animals one disadvantage of testing on animals. ......................................................................................................................................................If you want to get a full essay, order it on our website: BestEssayCheap.com
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