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What is the power of a machine which doe...

What is the power of a machine which does 2000 joules of work in 10 seconds ?

A

If both the statements are TRUE and STATEMENT-2 is the correct explanation of STATEMENT-1

B

If both the statements are TRUE but STATEMENT-2 is NOT the correct explanation of STATEMENT-1

C

If STATEMENT-1 is TRUE and STATEMENT-2 is FALSE

D

If STATEMENT-1 is FALSE and STATEMENT-2 is TRUE

Text Solution

Verified by Experts

The correct Answer is:
D
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NARENDRA AWASTHI-THERMODYNAMICS-Exercise
  1. All combustion reactions are exothermic. Enthalpies of products are ...

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  2. Enthalpy of neutralization is defined as the enthalpy change when 1 mo...

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  3. Assertion:-Internal energy of a real gas may change during expansion a...

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  4. What is the power of a machine which does 2000 joules of work in 10 se...

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  5. The expansion of a gas into an evacuated space takes place non-spontan...

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  6. Write the structural formulae for : 4-methylpent-2-ene

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  7. 2 mole of an ideal gas at 27^(@)C expands isothermally and reversibly ...

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  8. A diatomic ideal gas is expanded according to PV^(3) = constant, under...

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  9. A heat engine operating between 227^(@)C and 77^(@)C absorbs 10 kcal o...

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  10. Write the structural formulae for : 2-methylpropan-2-ol

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  11. Molar heat capacities at constant pressure for A, B and C are 3, 1.5 a...

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  12. Standard molar enthalpy of combustion of glucose is -2880 kJ. If only ...

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  13. If Delta(f)H^(@)(C(2)H(4)) and Delta(f)H^(@)(C(2)H(6)) are x(1) and x...

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  14. The integral enthalpies of solution of anhydrous CuSO(4) (s) and hydra...

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  15. If enthalpy of neutralisation of HCl by NaOH is -57 kJ " mol"^(-1) and...

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  16. If enthalpy of neutralisation of HCl by NaOH is -57 kJ " mol"^(-1) and...

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  17. x g sample of NH(4)NO(3) is decomposed in a Bomb calorimeter. The temp...

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  18. A heat engine operating between 227^(@)C and 77^(@)C absorbs 10 kcal o...

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  19. Calculate work done in chemical reaction (in kcal) A(s)+3B(g)rarrC(l...

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  20. Infigure, if AB II DC,find the value of x . .

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