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Chemical Process

Chemical Process
Sodium chloride content in sea water is about __________ gms/litre.

50
2
25
10

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Chemical Process
Process conditions in fermentator used for production of penicillin is

25°C, 2 atm
90°C, 45 atm
30°C, 200 mm Hg (absolute)
50°C, l0 atm

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Chemical Process
High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to

Facilitate fast filtration
Flocculate the impurities
Neither A nor B
Both A and B

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Chemical Process
A bio-catalyst produced by living cells which acts independent of the cell is called a/an

None of these
Enzyme
Substrate
Nutrient

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Chemical Process
Nitrogen is an essential component of

Mineral salts
Fats
Proteins
Carbohydrates

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Chemical Process
Which of the following is not a pyrite ore?

Siderite
Galena
Celestite
Gypsum

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