Food: Cooking and Preservation
Q.1. What is the use of cooking?
Q.2. Name some things which can be eaten raw?
Q.3. What are the different methods of cooking?
Q.4. Which substances are cooked in boiling water?
Q.5. What is prepared by baking?
Q.6. Name two substances which are roasted?
Q.7. Name one substance which is prepared by steaming?
Q.8. Why should vegetables not be over cooked?
Q.9. Which vitamins are lost by cooking in water?
Q.10. Which vitamins are lost by cooking in steam?
Q.11. Which vitamins are lost by cooking in a pressure cooker?
Q.12. Which vitamins are lost by dry roasting?
Q.13. What is lost by baking?
Q.14. Which vitamin is lost by puffing?
Q.15. What eating habits should be followed for eating fruits and raw vegetables?
Q.16. What is spoilt by moulds?
Q.17. What is spoilt by yeast?
Q.18. What is spoilt by bacteria?
Q.19. What spoils the food?
Q.20. Which conditions are favorable for spoilage of food?
Q.21. What are some methods of preserving food?
Q.22. How does an electric refrigerator works?
Q.23. What is Canning?
Q.24. What is pickling?
Q.25. What is salting?
Q.26. Why are fruit jams used throughout the year?
Q.27. What is the use of chemical preservatives?
Q.28. What is drying?
Q.29. Name some vegetables which can be preserved by drying.
Q.30. What is boiling?
Q.31. Name some food grains which are dried to preserve.
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