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The pH value of blood does not change ap...

The pH value of blood does not change appreciably by a small addition of an acid or base, because the blood

A

Can be easily coagulated

B

Contains iron as a part of the molecule

C

is a body fluid

D

Contains serum protein which acts as buffer

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The correct Answer is:
D
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AAKASH INSTITUTE ENGLISH-EQUILIBRIUM-ASSIGNMENT (SECTION -C)
  1. Which of the following is most soluble ?

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  2. At 80 ^(@ ) C , pure distilled water has [H3O^(+) ]= 1 xx 10 ^(-6) ...

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  4. The pH value of 10^(-7) M solution HCI is

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  5. The standard state Gibbs's energy change for the isomerisation reactio...

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  6. The equilibrium constant for the reaction N2+3H2 hArr 2NH3 is K , t...

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  7. The ionic product of water at 25^@C is 10^(-14) its ionic product at 9...

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  8. If alpha is degree of dissocliation, then the total number of moles fo...

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  9. Which of the following is not a Lewis acid ?

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  10. The solubility product of CuS, Ag2S and HgS are 10^(-31),10^(-44),10^(...

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  11. If K1 and K2 are the respective equilibrium constants for the two rea...

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  12. The concentration of [H^(+)] and concentration of [OH^(-)] of 0.1 M aq...

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  13. The K(sp) value of CaCO(3) and CaC(2)O(4) in water are 4.7 xx 10^(-9) ...

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  14. The solubility of a saturated solution of calcium fluoride is 2xx10^(-...

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  15. Equilibrium constant Kp for following reaction: MgCO(3) (s) hArr MgO...

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  16. Correct relation between dissociation constants of a di-basic acid

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  17. The conjugate acid of NH(2)^(-) is

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  18. Which statements is wrong about pH ?

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  19. In HS^(-), I^(-), R-NH(2), NH(3) order of proton accepting tendency wi...

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  20. Ionisation constant of CH(3)COOH is 1.7xx10^(-5) and concentration of ...

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