Glass is__________________?
Glass is__________________?
A. Mainly CaO
B. Subjected to galvanising
C. A super cooled liquid
D. All A , B. and C.
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Oil produced by solvent extraction________________?
Oil produced by solvent extraction________________?A. Has low free fatty acid content
B. Is odourless
C. Both A. & B.
D. Neither A. nor B.Which of the following contains least amount of N2 ?
Which of the following contains least amount of N2 ?A. Coke oven gas
B. Blast furnace gas
C. Producer gas
D. Water gas (blue gas)Insulin is an __________________ drug?
Insulin is an __________________ drug?A. Anti-malarial
B. Anti-TB
C. Antibiotic
D. None of thesePresence of sodium tripolyphosphate (an additive) in synthetic detergent___________________?
Presence of sodium tripolyphosphate (an additive) in synthetic detergent___________________?A. Facilitates its use even in hard water (by sequestering the water-hardening Ca & Mg ions)
B. Inhibits its corrosive effects
C. Does not allow redeposition of dirt on the cleaned surface
D. None of theseTall oil obtained as a by-product from the black liquor recovery is________________?
Tall oil obtained as a by-product from the black liquor recovery is________________?A. A black, sticky & viscous liquid
B. Used in the manufacture of greases, emulsions & soaps
C. Composed mainly of rosin & fatty acids
D. All A , B. & C.Thermal pyrolysis of ethylene dichloride produces___________________?
Thermal pyrolysis of ethylene dichloride produces___________________?A. Trichloroethylene
B. Vinyl chloride
C. Ethanol amine
D. Ethylene oxide