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Explain the following reactions with the...

Explain the following reactions with the help of balanced equations:
Copper is reacted with dil. nitric acid.

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CHETANA PUBLICATION-MAS_01-EXERCISE
  1. Write the correlated terms . Sodium : (2,8,1) :: chlorine :: ………..

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  17. Explain by drawing a figure of the electronic configuration. Formati...

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  18. State the Law of conservation of momentum and derive the formula.

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  19. Even if the3 displacement of an object is zero, the actual distance tr...

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  20. 1 kilowatt hr = …… joules.

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