Chemical Process
Pasteurisation of milk means

None of these
Inhibiting the growth of micro-organisms without killing them
Killing of organisms present in it by heating it at controlled temperature without changing its natural characteristics
Removal of fatty and albuminous substance from it

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Chemical Process
Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils

Have affinity to retain harmful sulphur compounds
Are prone to rancid oxidation
Cause cholesterol build up and blood clotting
Always contain some amount of nickel (as their complete removal is very difficult)

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