Haemoglobin is a/an____________________?
Haemoglobin is a/an____________________?
A. Amino acid
B. Biological catalyst
C. Protein
D. Enzyme
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Inversion of sucrose produces
Question: Inversion of sucrose produces
[A].fructose [B].
glucose [C].
both (a) & (b) [D].
neither (a) nor (b) Answer: Option B
Explanation:
No answer description available for this question.
Chrome tanning and vegetable tanning are done for ________________?
Chrome tanning and vegetable tanning are done for ________________?A. Light & heavy leather respectively
B. Heavy & light leather respectively
C. Both light & heavy leather
D. Neither light nor heavy leatherLime and soda ash are added to water to remove
Question: Lime and soda ash are added to water to remove
[A].bicarbonates & sulphates of calcium and magnesium. [B].
undersirable taste and odour. [C].
bacteria. [D].
its corrosiveness. Answer: Option A
Explanation:
No answer description available for this question.
One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to_________________?
One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to_________________?A. Adjust the pH of the syrup
B. Remove the coloring matter from the syrup
C. Reduce the viscosity of the syrup
D. Improve the rate of crystallisation of sugar__________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
Question: __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace.
[A].Bauxite [B].
Limestone [C].
Quartz [D].
Manganese Answer: Option B
Explanation:
No answer description available for this question.
Black liquor is converted into white liquor by
Question: Black liquor is converted into white liquor by
[A].evaporation and burning the concentrate followed by causticisation of products. [B].
multi-effect evaporation only. [C].
selective liquid extraction. [D].
extractive distillation. Answer: Option A
Explanation:
No answer description available for this question.