8th Standard English Medium Science Subject Book Back 2 Mark Questions with Solution Part - II

8th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 30

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    15 x 2 = 30
  1. Define specific heat capacity

  2. What is electroplating?

  3. What is global warming?

  4. Define the term ions or radicals

  5. Define Muscle

  6. Explain the importance of cleanliness during the time of menstrual cycle in girls.

  7. What is Tux Math?

  8. A sound wave travels 2000 m in 8 s. What is the velocity of the sound?

  9. Earth acts as a huge bar magnet. Why? Give reasons.

  10. What are the objectives of Chandrayaan -1?

  11. Define:Latent heat of fusion.

  12. What is an indicator?

  13. Expand CNG. List out its uses.

  14. What is the foliar spray?

  15. What do you understand by the term bio magnification

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