JEE Main 2021 · ChemistryMultiple choiceDiagram basedMediumData or graph
JEE Main 31 August 2021, Shift 1, Chemistry Q34
Question 34 of 90 in this shift, Chemistry question 4 of 30, Section A.
Select the graph that correctly describes the adsorption isotherms at two temperatures and () for a gas :
( mass of the gas adsorbed
mass of adsorbent
pressure)
The figure, in words
Four graphs, vertical axis x/m with arrow, horizontal axis P with arrow; each shows two lines/curves labelled T1 and T2.- (1)[figure: graph of vs P; two curves from the origin that rise and flatten; curve labelled T2 above curve labelled T1]Official answer
- (2)[figure: graph of vs P; two curves from the origin that rise and flatten; curve labelled T1 above curve labelled T2]
- (3)[figure: graph of vs P; two straight lines from the origin; line labelled T2 steeper (above), line labelled T1 less steep]
- (4)[figure: graph of vs P; two straight lines from the origin; line labelled T1 steeper (above), line labelled T2 less steep]
Official answer
Option 1
NTA final key.
- Chapter
- Surface Chemistry
- Topic
- Adsorption
- Idea tested
- Factors Affecting Adsorption