-----------------
346. The element used for radiographic imaging:
(a)Calcium
(b) Strontium
(c) Barium
(d) Beryllium
(b) Strontium
(c) Barium
(d) Beryllium
Answer:- Barium
347. An anti-oxidant often added to fat containing foods to prevent rancidity:
(a)Ethyl benzoate
(b) Methylated chlorobenzene
(c) Butyrated hydroxi anisole
(d) Propyl alcohol
(b) Methylated chlorobenzene
(c) Butyrated hydroxi anisole
(d) Propyl alcohol
Answer:- Butyrated hydroxi anisole
348. Which of the following insoluble in water?
(a)Silver Chloride
(b) Calcium Chloride
(c) Sodium Nitrate
(d) Magnisium Sulphate
(b) Calcium Chloride
(c) Sodium Nitrate
(d) Magnisium Sulphate
Answer:- Silver Chloride
349. An example of mineral acid:
(a)Citric acid
(b) Formic acid
(c) Tartaric acid
(d) Hydrochloric acid
(b) Formic acid
(c) Tartaric acid
(d) Hydrochloric acid
Answer:- Hydrochloric acid
350. The most abundant type of coal:
(a)Bituminous
(b) Anthrasite
(c) Lignite
(d) None of these
(b) Anthrasite
(c) Lignite
(d) None of these
Answer:- Bituminous
351. The process used in dairies to separate cream from milk is:
(a)Centrifugation
(b) Sedimentation
(c) Filtration
(d) Sublimation
(b) Sedimentation
(c) Filtration
(d) Sublimation
Answer:- Centrifugation
352. Which of the following is not present in pure sugar?
(a)Carbon
(b) Hydrogen
(c) Oxygen
(d) Nitrogen
(b) Hydrogen
(c) Oxygen
(d) Nitrogen
Answer:- Nitrogen
353. Phosphorus finds important use in _____ industry.
(a)Soap
(b) Fertilizer
(c) Paper
(d) Sugar
(b) Fertilizer
(c) Paper
(d) Sugar
Answer:- Fertilizer
354. Radio Carbon dating was discovered by:
(a)Willard Franck Libby
(b) Madam Curie
(c) Henri Bequerel
(d) Pierrie Curie
(b) Madam Curie
(c) Henri Bequerel
(d) Pierrie Curie
Answer:- Willard Franck Libby
355. Development of unpleasant smell and taste in oil and fat containing food items due to oxidation of atmospheric oxygen is called:
(a)Radio activity
(b) Turbidity
(c) Acidity
(d) Rancidity
(b) Turbidity
(c) Acidity
(d) Rancidity
Post A Comment:
0 comments: