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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Salt is added in the kettle during soap manufacture to separate ___________________?
Salt is added in the kettle during soap manufacture to separate ___________________?A. Soap from lye
B. Glycerine from lye
C. The metallic soap
D. The unsaponified fat from soapPenicillin is made employing _______________ fermentation process?
Penicillin is made employing _______________ fermentation process?A. Continuous
B. Aerobic batch
C. Anaerobic batch
D. None of theseWhich of the following is not an antibiotic ?
Which of the following is not an antibiotic ?A. Penicillin
B. Streptomycin
C. Tetracycline
D. QuinineZeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of_____________________?
Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of_____________________?A. Calcium sulphate
B. Sodium chloride
C. Sodium sulphate
D. Magnesium chlorideA mixture of chlorine & sodium bromide acts as a/an
Question: A mixture of chlorine & sodium bromide acts as a/an
[A].insecticides [B].
analgesic drug [C].
fire retardant [D].
hydrogenation catalyst Answer: Option C
Explanation:
No answer description available for this question.
BHC (Benzene hexachloride) is made by the chlorination of benzene
Question: BHC (Benzene hexachloride) is made by the chlorination of benzene
[A].which is an addition reaction. [B].
which is a substitution reaction. [C].
in absolute dark. [D].
in presence of sunlight. Answer: Option A
Explanation:
No answer description available for this question.