A. 2000
B. 700
C. 1100
D. < 500
Correct Answer: 1100 ✔
Last Updated: February 14, 2019
Related MCQs
- Viscose rayon is chemically__________?
- Mercury cells for caustic soda manufacture, compared to diaphragm cells__________?
- Sucrose content in the raw juice extracted from sugar cane is about __________ percent?
- Builders are added in soap to act as__________?
- Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda ?
- Kaolin is a/an __________?
- Phosphoric acid is prepared from__________?
- Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material ?
- Phosphate rock is a raw material for the manufacture of__________?
- Which of the following is the second major component of cement ?
- Pick out the endothermic reaction out of the following ?
- The terminology ‘BTX’ used in coal tar distillation industry refers to__________?
- Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because__________?
- Calcination of limestone is not done in a __________ kiln for producing lime ?
- Graphite is a/an__________?
- The main component of Pyrex glass is__________?
- Transportation of 35% oleum during winter suffers from the problem of freezing, which can be overcome by the addition of small quantity of__________?
- Finely ground calcium aluminate & silicate is a/an __________?
- Molecular weights of polymers are in the range of__________ ?
- Which of the following coals has the highest calorific value ?
- Varnish does not contain__________?
- Mannheim furnace is used in the manufacture of__________?
- High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to__________?
- Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water ?
- Process conditions in fermentator used for production of penicillin is__________?
- Lime and soda ash are added to water to remove __________?
- Air used in aerobic fermentation must be sterilized, otherwise the __________?
- Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used__________?
- Prussian blue is chemically represented by__________?
- Molasses is the starting material for the production of __________ ?
- Insulin is an __________ drug?
- Solvay process as compared to dual process (i.e. modified Solvay process) ?
- The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is __________?
- Pure rectified spirit contains about __________ percent alcohol?
- Styrene is produced from ethyl benzene by the process of__________?
- White phosphorous is stored under water, because __________?
- Paper pulp produced by Kraft/sulphate process is__________ ?
- Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C ?
- Oxidation of SO2 to SO3 is favoured by__________?
- Which of the following contains least amount of N2 ?
- Which of the following is not responsible for causing permanent hardness of water ?
- Which is the main reducing agent during production of iron from iron ore in a blast furnace ?
- __________ are used as corrosion inhibitor for iron & steel in aqueous solutions ?
- Fusion of bauxite and __________ produces high alumina cement?
- The basic constituent of vegetable oils is __________?
- In sulphate pulp manufacture, the pressure and temperature in the digestor is__________?
- Glass is__________?
- Sulphur addition in soap is done to __________?
- Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction ?
- Esterification reaction produces __________?
- Haemoglobin is a/an__________?