1. Oxidation of SO2 to SO3 is favoured by A. low temperature and low pressure. B

Question

1. Oxidation of SO2 to SO3 is favoured by A. low temperature and low pressure. B. low temperature and high pressure. C. high temperature and low pressure. D. high temperature and high pressure. 2. Gun powder, which is an explosive comprises of charcoal, sulphur and A. glycerene B. salt petre C. nitro glycerene D. dynamite 3. Starting raw material for the manufacture of alum is A. alumina B. gypsum C. bauxite D. ammonium bicarbonate 4. Salt cake is chemically represented by A. Na2SO4 B. CaSO4.H2O C. MgSO4 D. BaSO4 5. Which of the following sugars is the sweetest? A. Glucose B. Fructose C. Sucrose D. Lactose

Explanation / Answer

1. A

2. B

3. C

4. A

5. B

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