Related Questions

Hydrogenation of oil does not
A Remove double bonds
B Raise its melting point
C Improve its resistance to oxidation
D None of these
Hydrogenation process is associated with which of the following?
A Rubber
B Petroleum
C Copper
D Edible fats
The metal that is used as a catalyst in the hydrogenation of oils is
A Ni
B Pb
C Cu
D Pt
For the hydrogenation of oils (i) __________ is commonly used as catalyst and (ii) __________ is a catalyst poison.
A (i) platinum (ii) sulphur
B (i) palladium (ii) oxygen
C (i) nickel (ii) sulphur
D (i) nickel (ii) oxygen
Hydrogenation of edible vegetable oils
A Is an exothermic reaction
B Increases their melting point
C Is done in presence of nickel catalyst
D All of the above
Hydrogenation of oil takes place in a/an __________ reactor.
A Autothermal
B Trickle bed
C Plug flow
D None of these
Catalyst used in the hydrogenation of oil is
A Nickel
B Platinum
C Iron
D Alumina
__________ process is meant for direct hydrogenation of coal to produce liquid fuel.
A Fischer-Tropsch
B Bergius
C Lurgi
D None of these
Hydrogenation of oil is carried out in a/an __________ in Vanaspati manufacturing plant.
A Agitated vessel
B Sieve tray column
C Bubble cap column
D Packed tower
A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?
A Civics and 7th
B Economics and 5th
C Civics and 6th
D History and 7th

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