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A hard non-metal is...

A hard non-metal is _______

A

graphite

B

iodine

C

diamond

D

all of the above

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JNAN PUBLICATION-MATTER (NATURE OF MATTER)-EXAMPLE
  1. Which of the following is not a metal?

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  2. Which of the following is not soluble in water?

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  3. A hard non-metal is

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  4. Which of the following is used in photography film?

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  5. State whether True or False:- Napthaline does not have liquid state.

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  6. State whether True or False:- Temperature changes when a liquid boil...

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  7. State whether True or False:- SO2 has a smell like burnt out gunpowd...

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  8. State whether True or False:- Iron is a light metal.

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  9. State whether True or False:- Sulphur is soluble in carbon tetrachlo...

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  10. State whether True or False:- Alcohol mix in water.

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  11. State whether True or False:- Br2 is colourless.

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  12. State whether True or False:- Blue vitriol is a crystalline substanc...

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  13. State whether True or False:- Silver is a non-magnetic substance.

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  14. State whether True or False:- Water is an organic solvent.

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  15. State whether True or False:- Smell of Ammonia is like burnt out gun...

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  16. State whether True or False:- Metals are flexible.

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  17. State whether True or False:- Rusting is a physical change.

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  18. State whether True or False:- All metals does not react with acids a...

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  19. State whether True or False:- Merucury is hard substance, so it is a...

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  20. State whether True or False:- Though mercury is liquid, it is a meta...

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