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generally do not react with water....

________ generally do not react with water.

A

`1`. Metals

B

`2`. Non-metals.

C

`3`. Metalloids

D

`4`. None of these

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VGS PUBLICATION-BRILLIANT-METALS AND NON-METALS-EXERCISE
  1. Guess the reason why does Ferrous (Iron) does not displace Zinc from Z...

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

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  3. generally do not react with water.

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  4. metal get green coating when exposed to air.

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  5. Among which is does not react with air?

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

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  7. metal gets rust when exposed to air.

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  8. The gas which produces pop sound.

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

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

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

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  12. The simple test for sonority is

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

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  14. What are the materials required to test a metal for electric conductiv...

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  15. What precautions do you take while burning sulphur ?

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  16. If you burn sulphur in your lab, it gives

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  17. Which of the following is used to test for acidity of a substance ?

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  18. If you dip blue litmus paper in sulphur dioxide Solution, it will chan...

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  19. Gas in a cylinder was put off the burning stick with a pop sound. The ...

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  20. If you add Zn in copper sulphate (CuSO4) solution,you may observe in t...

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