Question 1 Name food material which can be preserved by using sugar? Question 2 Name food material which can be preserved by using common salt? Question 3 Name food material which can be preserved by deep freezing? Question 4 How do you preserve food by deep freezing? Question 5 How do you preserve food by using common salt? Question 6 How do you preserve food by … [Read more...] about Preservation by Deep Freezing, Common Salt, Sugar