A. 1 to 5
B. 5 to 10
C. 15 to 20
D. 20 to 30
Correct Answer: 5 to 10 ✔
Last Updated: February 14, 2019
Related MCQs
- Hydrazine is used in water treatment for the removal of__________?
- __________ glass is used for the manufacture of optical glass ?
- Synthesis gas is a mixture of__________?
- Which of the following is an yellow pigment ?
- Hydrazine (N2H4) is used mainly as a/an__________?
- Dacron is a __________?
- Fat dispersed in water is exemplified by__________?
- Zeigler process__________?
- 99.5% purity oxygen is used in__________?
- Chalcopyrite is the main ore of__________?
- Pig iron is produced by blast furnaces in India using mostly the iron ore named __________?
- Lubricating greases are a mixture of__________?
- Which of the following fuel gases contains maximum amount of carbon monoxide ?
- __________ process is used for producing soda ash?
- Main constituents of cotton fiber is__________?
- Chrome tanning and vegetable tanning are done for __________?
- The difference between saponification value and acid value is__________?
- Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process ?
- Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene ?
- Multistage catalytic converter is not used in the__________?
- Carbon tetrachloride (CCl4) is the starting raw material for the manufacture of__________?
- Which allotrope of sulphur is insoluble in carbon disulphide ?
- Refractory bricks burnt at very high temperature have got__________?
- Main constituent of limestone is__________?
- Sulphuric acid saturated with SO3 is called__________?
- Hydrogenation of oil does not __________?
- Stereospecific agents are exemplified by__________?
- The enzyme which converts starch into the disaccharides maltose is__________?
- __________ of rubber decreases after its vulcanisation?
- Reaction of an alcohol with organic acid is called the __________ reaction?
- The major use of butadiene is__________?
- Which glass is usually used in optical work ?
- __________ acid is an unsaturated fatty acid ?
- Which of the following paper does not require a filler during manufacture ?
- Fourdrinier machine is used in the manufacture of __________?
- A mineral is termed as ‘ore’, if __________?
- Na2CO3 is called __________?
- Hydrogenation of oil takes place in a/an __________ reactor ?
- Salt is the basic raw material for the manufacture of__________?
- Glycerine is recovered from lye by __________?
- Which of the following is not an antibiotic ?
- Enzymes are organic catalysts used in the __________ reactions ?
- Rosin soap is added during paper manufacture to__________?
- Solvay process is used for the manufacture of__________?
- The purpose of tanning in leather industry is to__________?
- The amount of benzene present in pure Benzol is about __________ percent ?
- Glycerine is a by-product of the __________ industry ?
- Refractory bricks having high thermal conductivity is desirable, when it is to be used in the __________?
- Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on __________?
- Enamels__________?
- Permanent hardness of water can be removed by__________?