1 Sucrose content in the raw juice extracted from sugar cane is about __________

Question

1 Sucrose content in the raw juice extracted from sugar cane is about __________ percent. A. 1 - 2 B. 15 - 20 C. 50 - 60 D. 80 - 85 2. Fusel oil is a/an A. essential oil. B. extract from medicinal herbs. C. mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses). D. none of these. 3. Styrene-butadiene-rubber (SBR) as compared to natural rubber has A. Poorer tensile strength. B. poorer resistance to oxidation. C. greater amount of heat build-up under heavy loading. D. all (a), (b) and (c). 4. Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture. A. CaO B. MnO2 C. ZnO D. FeS 5. The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is A. dilute H2SO4 B. oleum C. ultraviolet light D. none of these

Explanation / Answer

B C A D A

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