1. All enzymes are made of A. fats B. carbohydrates C. proteins D. amino acids 2

Question

1. All enzymes are made of A. fats B. carbohydrates C. proteins D. amino acids 2. The combustion reaction, C + O2 = CO2, is A. exothermic B. endothermic C. autocatalytic D. none of these 3. Styrene is produced from ethyl benzene by the process of A. dehydrogenation B. oxidation C. alkylation D. dehydration 4. Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of A. callagen B. tannin C. molasses D. carbohydrate 5. The chamber process is A. preferred over contact process for producing 98 to 100% H2SO4 and various oleums. B. non-catalytic and operates only on pyrites. C. a batch process for directly producing high strength (98 to 100%) H2SO4. D. none of these.

Explanation / Answer

1)C

2)A

3)D

4)A

5)D

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