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1 kilowatt hr = …… joules....

1 kilowatt hr = …… joules.

A

`4.6xx10^6`

B

`3.6xx10^6`

C

`30.6xx10^6`

D

`3.6xx10^5`

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CHETANA PUBLICATION-MAS_01-EXERCISE
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  2. Even if the3 displacement of an object is zero, the actual distance tr...

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  3. 1 kilowatt hr = …… joules.

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  5. The positive terminal electrode is called as…………. .

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  6. …………..g of water make 1 mole of water.

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

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  8. State whtether the following statement are true or false. Mecanical en...

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  9. Al2O3 is an amphoteric oxide.

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

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

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  12. Name the following Unit used in industry to measure power.

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  13. Motion is relative.

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  14. An exploding fire cracker lights as well as makes a sound.

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

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  16. Solve the following examples: If the energy of a ball falling from a ...

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  17. Deduce the number of molecules in the compound in the given quantity. ...

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

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  19. Calculate the potential difference across a 7 Omega resistor carrying ...

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  20. Draw the symbol fo voltmeter and state its use.

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