Question

i want the answers of these three then only i will make them as brainlist
please help me answer all the questions in the following attachment ​

Answer 1

6)Ans: Pasteurization is a method to preserve milk, in which the milk is heated to about 700C for 15 to 30 seconds and then suddenly chilled and stored.

7)Ascariasis - Ascaris Contaminated water/vegetables/fruits. Elephantiasis - Filariasis (Wuchaeria Bancroft) Bite by female mosquito vectors.Read more on Sarthaks.com - https://www.sarthaks.com/183998/mention-human-diseases-caused-roundworms-their-causative-agents-their-transmission-human

8)Food preservation, any of a number of methods by which food is kept from spoilage after harvest or slaughter. Such practices date to prehistoric times. Among the oldest methods of preservation are drying, refrigeration, and fermentation. Modern methods include canning, pasteurization, freezing, irradiation, and the addition of chemicals. Advances in packaging materials have played an important role in modern food preservation.