Most suitable salt which can be used for efficient clotting of blood will be :-
Select the correct option:
A
$\mathrm{NaHCO}_3$
B
$\mathrm{FeSO}_4$
C
$\mathrm{Mg}\left(\mathrm{HCO}_3\right)_2$
D
$\mathrm{FeCl}_3$
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Blood : negatively charged sol
According to Hardly-schulz rule, for the negatively charged sol, most (+) ve ion is needed for its efficient coagulation.
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