___________ is added to milk as an adulterant.
A milkman has 80% milk in his stock of 800 L of adulterated milk. How much 100% pure milk should be added to it, so that purity is between 90% and 95% ?
Identify the correct statement/statements.
(I) A food becomes adulterated when non-food substances are added to it.
(II) A food becomes adulterated when quality components are added to it.