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प्रश्न
Statement: To stop bleeding from an injury, ferric chloride can be applied. Which comment about the statement is justified?
विकल्प
It is not true, ferric chloride is a poison.
It is true, Fe3+ ions coagulate blood which is a negatively charged sol.
It is not true; ferric chloride is ionic and gets into the blood stream.
It is true, coagulation takes place because of formation of negatively charged sol with Cl−.
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उत्तर
It is true, Fe3+ ions coagulate blood which is a negatively charged sol.
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संबंधित प्रश्न
Which one of the following is correctly matched?
The most effective electrolyte for the coagulation of As2S3 Sol is ____________.
Why are lyophillic colloidal sols are more stable than lyophobic colloidal sol?
Why does the bleeding stop by rubbing moist alum?
Explain any one method for coagulation.
Write a note on electro osmosis.
Which one of them is not a surfactant?
Which one of the is not a surfactant?
Which one of the is not a surfactant?
Which one of the is not a surfactant?
