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EXERCISE HERE
Results
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#1. The reflected sound is called__________________
#2. Which from the list is not the source of carbon monoxide ?
#3. Choose the correct property of air .
#4. _____________ is a moving air
#5. Nitrogen has the following importance except
#6. ________________ is the increase of of atmospheric temperature on earth’s surface
#7. Oxygen occupies ___________ in the air
#8. The mixture of Oxygen, Carbon dioxide, Nitrogen ,Rare gases and other gases is called____________________
#9. Which from the list is not a type of wind?
#10. Anything we can see or touch is called _____________________
#11. Choose the correct property of air .
#12. The occupation of Nitrogen in air is __________
#13. The process by which green plants make their own food is called _______________
#14. The tree types of sound are the following except
#15. The following are the properties of carbon monoxide except
#16. Choose the correct answer
#17. The growing of seed into seedlings or young plant is commonly known as___________
#18. The percentage of rare gases in the air is______
#19. These are the uses of Oxygen except
#20. The growing of crops and the keeping of animal is commonly known as________________
#21. ______________ is a work(moisten flour or clay) into dough or paste with hands
#22. Choose the correct property of air .
#23. These are the importance of Carbon dioxide except
#24. The processed data is called _____________
#25. The chemicals we use in agriculture are called _______________________
#26. The following are the importance of wind in our daily life except
#27. An electronic machine used to input data and process them by after provide output result as information is know as_________
#28. Rare gases like Argon is useful in________________
Results
#1. The moving air is called __________
#2. A person who grow only crops is called ______________
#3. Which from the list is not a kind or a category of farmer
#4. The three protective clothes of a farmer are the following except
#5. Pesticide is an agrochemical used to kill ___________
#6. In the air , Carbon dioxide occupies
#7. In the Air, Oxygen occupies
#8. A material which can be touched or seen is called ____________
#9. The growing of crop and the keeping or rearing of animals is known as
#10. The following are the Agrochemicals except
#11. The moving mixture of many gases is called
#12. The substances which add nutrients to the soil are called ______________
#13. ________________supports burning, is useful in respiration and importance in germination,
#14. Which from the list is not the way of maintaining agricultural tools
#15. ____________________gas is used to put off fire, to produce soft drinks and in photosynthesis
#16. The gas that helps in Making fertilizers and Which prevents rapid burning is called____________
#17. The nitrogen occupies _______ of the Air
#18. Which from the list is not a property of Air
#19. Which from the list is not a computer hardware
#20. The chemicals which are used in agriculture are called
