15 JEE Main 2019 Surface Chemistry previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2019 previous-year questions from the Surface Chemistry chapter of Chemistry. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Surface Chemistry chapter hub.
Among the following, the false statement is:
An example of solid sol is:
Among the following, the incorrect statement about colloids is:
The correct match between Item I and Item II is: Item I Item II A Benzaldehyde P Mobile phase B Alumina Q Adsorbent C A…
The correct option among the following is.
Peptization is a:
A gas undergoes physical adsorption on a surface and follows the given Freundlich adsorption isotherm equation x m = k…
The aerosol is a kind of colloid in which
For coagulation of arsenious sulphide sol, which of the following salt solutions will be most effective?
The haemoglobin and the gold sol are examples of
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