Related Questions

Which of the following test is used for distinguishing among dry oils, semi-drying oils and non drying oils?
A Elaiden test
B Reichart-Meissl value test
C Henter value test
D Iodine value test
Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
A Poor oxidation stability and high gum forming tendency
B Greater tendency of decomposition at elevated temperature
C Hydrolysis tendency in presence of water
D All of the above
Laurels are valued for their aromatic oils and spices, edible fruits, and timber.
A blossoms
B leaves
C wood
D sap
Unsaturated oils compared to saturated oils have
A Lower melting point & higher reactivity to oxygen
B Higher melting point & higher reactivity to oxygen
C Lower melting point & lower reactivity to oxygen
D Higher melting point & lower reactivity to oxygen
Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain high amount of saturated fatty acids, it is termed as __________ oil.
A Drying
B Semi-drying
C Non-drying
D None of these
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
Which countries belong to MINT?
A Mexico, Ireland, Nigeria and Turkey
B Mexico, Indonesia, Nigeria and Turkey
C Malaysia, Indonesia, Nigeria and Turkey
D Malaysia, Iran, Nigeria and Turkey
Who was the master of imperial mint at Delhi during the reign of Akbar?
A Khwaza Abdus Samad
B Mansur
C Mir Sayyid Ali
D Jehangir
The rivalry between the two communities stems from ancient times and openly — to this day.
A persist
B which persists
C which persist
D persists
Which of the following fertilisers is needed for promoting the development of leaves and stems during early stages of plant growth?
A Nitrogeneous fertiliser
B Potassic fertiliser
C Phosphatic fertiliser
D None of these

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