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प्रश्न
Answer the following question.
Why are medicines more effective in the colloidal state?
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उत्तर
Some medicines are more effective in colloidal form because medicine in colloidal form is easily absorbed by the body tissues.
For example, Antibiotics like streptomycin in the form of the colloidal sol is injected into the body for the more effective result.
संबंधित प्रश्न
Define the following terms: Associated colloids
Explain the term Electrophoresis
Explain the terms Dialysis
A colloidal sol is prepared by the given method in the figure. What is the charge on hydrated ferric oxide colloidal particles formed in the test tube? How is the solution represented?
Which of the following statements are correct?
(i) Mixing two oppositely charged sols neutralises their charges and stabilises the colloid.
(ii) Presence of equal and similar charges on colloidal particles provides stability to the colloids.
(iii) Any amount of dispersed liquid can be added to emulsion without destabilising it.
(iv) Brownian movement stabilises sols.
Assertion: Colloidal solutions show colligative properties.
Reason: Colloidal particles are large in size.
What is common in aqua sols and solid aerosols? How do they differ?
The important factor in the stabilization of a colloidal solution is ______
Why a negatively charged sol is obtained when AgNO3 solution is added to KI solution?
In order to cause coagulation of 100 ml Arsenious sulphide sol 111.7 mg of 2 M NaCl solution is used, the coagulation value of NaCl will be ______.
