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What will happen if you use wooden bell ...

What will happen if you use wooden bell in your school ?

A

`1`. It rings with more intensity of sound

B

`2`. It does not ring

C

`3`. It does not vibrate, while ringing

D

`4`. It rings with less intensity of sound

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VGS PUBLICATION-BRILLIANT-METALS AND NON-METALS-EXERCISE
  1. Assertion (A): Bases are prepared with oxides of metals., Reason (R) :...

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  2. Find the correct one.

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  3. What will happen if you use wooden bell in your school ?

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  4. Predict a metal, which is a metal but does not have sonority.

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  5. How can you say plastic does not have property of malleability ?

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  6. There is substance ‘X’. After burning, it is.changed into powder. If w...

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  7. What happens if we add copper dust into Ferrous sulphate solution ?

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  8. Guess the reason why does Ferrous (Iron) does not displace Zinc from Z...

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  9. Which gas is liberated when, acids react with metals ? Give one exampl...

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  10. generally do not react with water.

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  11. metal get green coating when exposed to air.

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  12. Among which is does not react with air?

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  13. How do you prove that iron is more reactive than copper?

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  14. metal gets rust when exposed to air.

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  15. The gas which produces pop sound.

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  16. When zinc granules are added to copper sulphate is deposited at the b...

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  17. Why do silver objects and jewellery become black after some time ?

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  18. The given apparatus is required to test for sonority.

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  19. The simple test for sonority is

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  20. To test malleability of a substance, the given apparatus is required

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