Say whether True or False, Correct and rewrite the false statement.
i. Serve yourself only as much as you can eat.
ii. Salt, sugar and oil are naturally available preservatives.
iii. Pickles can be preserved by salting.
iv. Milk vendors add urea to the milk so that it appears to have higher fat content.
v. Shelf life of fruits and vegetables decreases by gamma rays emitted by radio-active isotopes.
