Chemical formula of ‘salt cake’ is____________________?
Chemical formula of ‘salt cake’ is____________________?
A. Na2SO4
B. CaSO4
C. MgSO4
D. BaSO4
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Air used in aerobic fermentation must be sterilized, otherwise the ___________________?
Air used in aerobic fermentation must be sterilized, otherwise the ___________________?A. Recovery of product will be difficult
B. Contamination of pure culture would result
C. Uniformity of product cannot be achieved
D. None of theseHollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?
Hollander beater used during paper pulp manufacture does not facilitate the ______________ of fiber?A. Cutting
B. Fibrillation
C. Hydration
D. StrengtheningCO & H2 are the constituents of___________________?
CO & H2 are the constituents of___________________?A. Producer gas
B. Water gas
C. Coke oven gas
D. All A., B. and C.Paper grade bamboo contains about __________ percent cellulose.
Question: Paper grade bamboo contains about __________ percent cellulose.
[A].5 [B].
20 [C].
40 [D].
60 Answer: Option A
Explanation:
No answer description available for this question.
Which of the following processes is absent in glass manufacturing process ?
Which of the following processes is absent in glass manufacturing process ?A. Sintering
B. Annealing
C. Shag or forming
D. MeltingLime and soda ash are added to water to remove ___________________?
Lime and soda ash are added to water to remove ___________________?A. Bicarbonates & sulphates of calcium and magnesium
B. Undesirable taste and odour
C. Bacteria
D. Its corrosiveness