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Assertion (A) : Diamond is one of the ha...

Assertion (A) : Diamond is one of the hardest materials. Reason (R): The C-C bonds in diamond are very strong and requires large amounts of energy to distroy.

A

Both ‘A’ and ‘R are true and ‘R’ is the correct explanation of ‘A’

B

Both ‘A And ‘R’ are true but ‘R’ does not the correct explanation of ‘A”

C

‘A’ is true but ‘R’ is false

D

A Is false but ‘R’ is true

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VGS PUBLICATION-BRILLIANT-CARBON AND ITS COMPOUND-EXERCISE
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  2. P: Carbon absorb the energy to getExcited state. q: The energy require...

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  3. Assertion (A) : Diamond is one of the hardest materials. Reason (R): T...

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  4. Assertion (A) : CH3- CH2 - CH2 - CH3, and are isomers.Reason (R) : Iso...

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  5. (A) : Carbon forms a large number of compounds (R) : Carbon has high...

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  6. Assertion (A): CH4 , C2H6 , C3H8 is a homologous series. Reason (R) : ...

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  7. (A): An oxidation reaction requires oxygen always.(B) : A combustion r...

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  8. Assertion (A) : Unsatured organic com pounds undergo substitution reac...

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  9. P : Particles in a true solution are less than 1 nm in diameter. Q: Pa...

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  10. Assertion (A): Fats are.sold in state at room temperature. Reason (R):...

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  11. Alkanes are also known as

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  12. Predict a substance which can be used as a good conductor and also as ...

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  13. What is the product when carbon undergoes combustion reaction?

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  14. What will happen if soap solution Add to dirty grease ?

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  15. Assertion (A) : Micelles present in water will attracts each other. Re...

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  16. There is a substance ‘P’, it has a sweet odour. The ‘P’ may be

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  17. ............ +O2 to CO2 + heat.

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  18. 2C2 H5OH + 2Na to 2C2H5ONa +

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  19. Grease + soap undersetrarr(water) .......

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  20. CH4 : Substitution Reaction::C2H2:

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