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All reactions involving chemical decompo...

All reactions involving chemical decomposition are

A

reversible

B

reversible and endothermic

C

exothermic

D

may be reversible or irreversible and endothermic or exothermic

Text Solution

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The correct Answer is:
D
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NCERT FINGERTIPS ENGLISH-PRACTICE PAPER 1-Practice Paper 1
  1. The reaction, RC-=CR underset("Lindlar's catalyst")overset(H(2))toGive...

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  2. Which statement is false?

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  3. All reactions involving chemical decomposition are

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  4. In the following question, a statement of assertion is followed by a s...

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  5. Which of the following is correct?

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  6. In covalent bond

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  7. The compressibility of a gas is less than unity at STP. Therefore,

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  8. Element M+N(2) overset(Delta)to overset(H(2)O)toNH(3) element M belong...

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  9. Select the correct statement. In the gas equation, PV=nRT

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  10. The solubility product of aluminium sulphate is given by the expressio...

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  11. The IUPAC name of the compound, underset(OH)underset(|)(C)H(2)-underse...

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  12. Calculate the uncertainty in the momentum of an electron if it is conf...

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  13. The second ionization enthalpy is

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  14. IUPAC name of 4-iso-propyl-m-xylene is

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  15. The positive value of DeltaS indicates that

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  16. Capilary action of the liquid can be explained on the basis of its

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  17. Smoke is an example of

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  18. The first emission line in the atomic spectrum of hydrogen in the Balm...

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  19. The ratio of specific charge of a proton and an alpha-particle is

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  20. Photochemical smog is in character while classical smog is in characte...

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