A bio-catalyst produced by living cells which acts independent of the cell is called a/an_______________?
A. Substrate
B. Enzyme
C. Nutrient
D. None of these
Month: February 2019
Electro deposition of metals i.e. electroplating is never done on_____________________?
Electro deposition of metals i.e. electroplating is never done on_____________________?
A. Metals
B. Alloys
C. Refractories
D. Non-metals
Gypsum is chemically __________________ ?
Gypsum is chemically __________________ ?
A. Calcium chloride
B. Potassium sulphate
C. Sodium sulphate
D. Calcium sulphate
Trinitro-toluene (TNT) is _________________ ?
Trinitro-toluene (TNT) is _________________ ?
A. Used in glycerine manufacture
B. An explosive
C. Used in dye manufacture
D. None of these
Which of the following is used as a coagulant in treating turbid water ?
Which of the following is used as a coagulant in treating turbid water ?
A. Chlorine
B. Ferric sulphate
C. Calcium sulphate
D. Activated carbon
Electric bulbs are made of _______________ glass ?
Electric bulbs are made of _______________ glass ?
A. Jena
B. Flint
C. Crookes
D. Pyrex
Hollander 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. Strengthening
Massecuite is ___________________?
Massecuite is ___________________?
A. Used for paper making
B. Used as a cattle feed
C. Highly acidic in nature
D. None of these
An alkali metal salt of Palmitic acid is known as _____________________?
An alkali metal salt of Palmitic acid is known as _____________________?
A. Soap
B. Metallic soap
C. Detergent
D. Alkaloid
Which of the following is a disaccharide ?
Which of the following is a disaccharide ?
A. Sucrose
B. Glucose
C. Starch
D. Maltose