Question:
Which of the following statements is incorrect regarding physiosorption ?
Which of the following statements is incorrect regarding physiosorption ?
Updated On: Sep 15, 2024
- Under high pressure it results into multimolecular layer on adsorbent surface
- More easily liquefiable gases are adsorbed readily
- Enthalpy of adsorption (AH adsorption) is low and positive
- It occurs because of van der Walls forces
Hide Solution
Verified By Collegedunia
The Correct Option is C
Solution and Explanation
The correct option is (C) : Enthalpy of adsorption (AH adsorption) is low and positive
Was this answer helpful?
0
0
Top Questions on Surface Chemistry
- The adsorbent used in adsorption chromatography is/are
A. silica gel
B. alumina
C. quick lime
D. magnesia
Choose the most appropriate answer from the options given below :- JEE Main - 2024
- Chemistry
- Surface Chemistry
- Adsorption' principle is used for which of the following purification method?
- JEE Main - 2024
- Chemistry
- Surface Chemistry
In the given TLC, the distance of spot \( A \) and \( B \) are 5 cm and 7 cm, from the bottom of the TLC plate, respectively. The \( R_f \) value of \( B \) is \( x \times 10^{-1} \) times more than \( A \). The value of \( x \) is _________ .- JEE Main - 2024
- Chemistry
- Surface Chemistry
- To form a complete monolayer of acetic acid on 1g of charcoal, 100 mL of 0.5M acetic acid was used. Some of the acetic acid remained unadsorbed. To neutralize the unadsorbed acetic acid, 40 mL of 1M NaOH solution was required. If each molecule of acetic acid occupies P x 10−23 m2 surface area on charcoal, the value of P is _____.
[Use given data: Surface area of charcoal = 1.5 x 102 m2g−1 ; Avogadro’s number (NA) = 6.0 x 1023 mol−1 ]- JEE Advanced - 2024
- Chemistry
- Surface Chemistry
Which compound is added to cement to increase its setting time?
- JEE Main - 2023
- Chemistry
- Surface Chemistry
View More Questions
Questions Asked in BCECE exam
- Instantaneous displacement current of 1.0A in the space between the parallel plates of 1μF capacitor can be established by changing the potential difference of:
- BCECE - 2023
- Electromagnetic waves
- What is the r.m.s value of an alternating current which when passed through a resistor produces heat, which is four times that produced by a current of 2A in the same resistor?
- BCECE - 2023
- Alternating current
- In the displacement method of \(l_1\) and \(l_1\) be the sizes of two images, then the size of the object is:
- BCECE - 2023
- Ray optics and optical instruments
- A beaker is a field with water (μ=\(\frac{4}{3}\)) up to a height of 33.25cm. A concave mirror is placed 15 cm above the water level and the image of an object placed at the bottom is formed 25cm below the water level. The focal length of the mirror is nearly :
- BCECE - 2023
- Ray optics and optical instruments
- An air doubble is inside water (μ=\(\frac{4}{3}\)). At what distance from the air bubble should a point object be placed so as to form a real image at the same distance from the dubble? (r is the radius of curvature of the bubble)
- BCECE - 2023
- Ray optics and optical instruments
View More Questions