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Assertion : Parts of car and bicycle are...

Assertion : Parts of car and bicycle are made iron with chromium coating. Reason : Chromium does not corrode and resist scratches.

A

If both assertion and reason are true and reason is the correct explanation of the assertion.

B

If both assertion and reason are true, but the reason is not the correct explanation of the assertion.

C

If the assertion is true, but the reason is false.

D

If the assertion is false, but the reason is true.

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SURA PUBLICATION-Electricity-Example
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  4. Assertion (A) : Insulators do not allow the flow of current through th...

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  5. Assertion (A) : A current carrying wire should be charged. Reason (R) ...

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  6. Assertion : When both the strips of electroscope is charged with simil...

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  7. Name the process which show the chemical effect of electric current?

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  8. What are electrodes?

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  9. Who discovered static electricity or lightining in clouds?

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  10. What are charged objects?

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  11. What do you mean by earthing ?

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  12. A layer of zine coated over iron. Why?

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  13. Name the effect of current responsible for the glow of the bulb in an ...

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  14. Name a few appliances which work on the basis of heating effect of cur...

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  15. what are the essential components of an electric circuit?

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  16. How can you save yourselves from lightning?

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  17. State some advantages electroplating.

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  18. Write the differences between conductors and insulators.

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  19. What are anodes and cathodes?

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  20. What will be the charges on silk and glass rod when they are rubbed ag...

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