Varnish does not contain____________________?
Varnish does not contain____________________?
A. Pigment
B. Thinner
C. Dryer
D. Anti-skimming agent
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Main constituent of limestone is____________________?
Main constituent of limestone is____________________?A. CaCO3
B. MgCO3
C. Na2CO3
D. CaSO4Zeolite is used in the ____________________ ?
Zeolite is used in the ____________________ ?A. Water treatment
B. Glass manufacture
C. Hydrogenation of fatty oil as a catalyst
D. Development of exposed photographic plateSystemic insecticides________________?
Systemic insecticides________________?A. Are absorbed throughout the plant
B. Kill insects following external bodily contact
C. Are stomach poisons
D. Emit poisonous vapourA unit operation is exemplified by the process of
Question: A unit operation is exemplified by the process of
[A].reduction [B].
desorption [C].
nitration [D].
combustion Answer: Option B
Explanation:
No answer description available for this question.
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
Question: 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 chloride. Answer: Option B
Explanation:
No answer description available for this question.
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.