Related Questions

The gas used in the manufacture of vanaspati from vegetable oil is
A hydrogen
B oxygen
C nitrogen
D carbon dioxide
Preparation of ‘Dalda or Vanaspati’ ghee from vegetable oil utilizes the following process :
A Hydrolysis
B Oxidation
C Hydrogenation
D Ozonolysis
After the increase of price of oil by 40%, a family decided to reduce its oil consumption so that the expenditure for oil goes up by 26% only. If the total consumption of oil before the price rise was 10 kg per month, then what is the current consumption of oil per month (in kg)?
A 8
B 8.50
C 9
D None of these
Commercial production of Vanaspati is done by __________ of edible vegetable oils.
A Hydrogenation
B Oxidation
C Hydrolysis
D Hydrocracking
The gas that is used in the manufacture of vanaspati ghee is :
A Oxygen
B Carbon dioxide
C Hydrogen
D Nitrogen
Catalyst used during the manufacture of 'Vanaspati Ghee' is
A Zinc
B Nickel
C Platinum
D Copper
Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils
A Cause cholesterol build up and blood clotting
B Are prone to rancid oxidation
C Always contain some amount of nickel (as their complete removal is very difficult)
D Have affinity to retain harmful sulphur compounds
Hydrogenation of oil takes place in a/an __________ reactor.
A Autothermal
B Trickle bed
C Plug flow
D None of these
Hydrogenation of oil does not
A Remove double bonds
B Raise its melting point
C Improve its resistance to oxidation
D None of these
Catalyst used in the hydrogenation of oil is
A Nickel
B Platinum
C Iron
D Alumina

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