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How are e-wastes generated?...

How are e-wastes generated?

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SURA PUBLICATION-HALF YEARLY MODEL QUESTION PAPER-Subjective Questions
  1. What are the structures involved in the protection of brain?

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  2. What are psychotropic drugs ?

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  3. How are e-wastes generated?

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  4. A cricket ball of mass 25 g moving with a speed of 12 ms^(-1) is hit b...

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  5. Define moment of a couple.

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  6. (i) Differentiate convex lens and concave lens. (ii) What is meant b...

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  7. Define electric potential and potential difference.

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  8. Calculate the number of molecules in 11 g of CO(2)

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  9. Write notes on (i) Saturated solution. (ii) Unsaturated solution.

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  10. Define rate of reaction.

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  11. A plant hormone was first discovered in Japan when rice plant were suf...

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  12. A pure tall plant (TT)is crossed with pure dwarf plant (tt),What would...

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  13. Arun was playing in the garden. Suddenly he saw a dragon fly sitting o...

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  14. The ratio of masses of two planets is 2:3 and the ratio of their radi...

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  15. (i) What are the concepts prepared by Galileo? (ii) List any five pr...

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  16. (i) A metal rod 6.522 long at 285 k expands by 0.576 m at 363 k. find ...

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  17. Explain the salient features of periods in the modern periodic table.

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  18. (i) What is Transpiration? Give the importance of transpiration. (ii...

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  19. Illustrate the structure and functions of brain.

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  20. While catching a cricket ball the fielder lowers his hands backwards. ...

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