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Al2O3 is an amphoteric oxide....

`Al_2O_3` is an amphoteric oxide.

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CHETANA PUBLICATION-MAS_01-EXERCISE
  1. …………..g of water make 1 mole of water.

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  2. Write whether the following statements are true or false, if false can...

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  3. Al2O3 is an amphoteric oxide.

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  4. Find the odd man out: Chloride, nitrate, hydride, ammonium

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  5. Write the correlated terms . Sodium : (2,8,1) :: chlorine :: ………..

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  6. Blue coloured copper sulphate crystals become colourless n heating.

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  7. Explain the following reactions with the help of balanced equations: ...

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  8. Measure the distance between points A and B in different ways as shown...

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  9. Now measure the distance along the dotted line. Which distance is corr...

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  10. Use your brain power: Every morning, Swaralee walks round the edge ...

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  11. If a car, starting from point P, goes to point Q (see figure) and then...

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  12. Point out the mistakes in the figure given below.

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  13. How will the compounds, MgCl2 and CaO be formed from their elements?

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  14. Classify the acids according to their basicity and give one example of...

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  15. Solve: Two resistors having resistance of 16 and 14 are connected in...

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  16. Use your Brain Power! Can your father climb stairs as fast as you can...

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  17. Will you fill the overhead water tank with the help of a bucket or an ...

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  18. Suppose Rajashree, Yash and Ranjeet have to reach the top of a small h...

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  19. M is a bivalent metal. Write down the steps to find the SCImical formu...

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  20. State Newtons' third law and what are its implications.

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