A number (x) is chosen from the numbers 1,3,5 and a number (y) is selected from the numbers 4.5.9. Then P(xy) is a perfect square
Answers
Answer:
Science I – Answers Std VI
I. REARRANGE THE JUMBLED WORDS USING THE CLUES:
1. Filtration 2. Robotics 3. Pendulum 4. Threshing 5. Abacus
II.MATCH WITH PICTURES:
6. Breaks easily 7. Circular motion 8. Linear motion 9. Artificial intelligence 10.
Input device
III. ANALOGY:
11. Liquid 12. Non-contact force 13. Linear motion 14. Output device 15.
Hardware
IV. FIND THE WORD:
16. Adulteration 17. Matter 18. Force 19. Linear motion 20. CPU (Central
processing unit)
V. FILL IN THE BLANKS:
21. Threshing 22. Atoms 23. Processed 24. Artificial 25. Linear motion
VI. MULTIPLE CHOICE QUESTIONS:
26. Light ray 27. Winnowing 28. Charles Babbage 29. Mobile 30. m/s
VII. WRITE TRUE OR FALSE:
31. False 32. False 33. True 34. True 35. True
VIII. WHO AM I?
36. Atoms 37. Computer 38. Gas 39. Robot 40. Keyboard
IX. CIRCLE THE ODD ONE OUT:
41. Flash card 42. Safety pin 43. Water 44. Swing 45. Switch board
X. LABEL THE PARTS:
46) 1. Filter paper
2. Funnel
3. Residue
4. Sediment (sand)
5. 5. Filtrate
XI. ANSWER IN SHORT:
47. The settling down of heavier component of a mixture when undisturbed for some
time is called sedimentation.
48. The addition of unwanted or harmful substances to food is called adulteration.