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CHEMISTRY QUESTIONS AND ANSWERS 31 to 35

31. Tobacco is preserved from drying out in

glycerol

32. The alcohol used in power alcohol is

ethyl alcohol

33. pH of water is

7

34. What is a mixture of potassium nitrate powdered charcoal and sulphur called?

gun powder

35. Washing soda is

sodiun carbonate

More Chemistry QUESTIONS AND ANSWERS available in next pages

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