Q108 · CSIR NET Chemistry, December 2016
Paper: CSIR NET December 2016 · Subject: Physical Chemistry · Chapter: Surface Chemistry · Topic: Surface Chemistry – General · Marks: 2 · Difficulty: Medium
22.5 mL at 1.0, 2.0, 3.0, 4.0 and 5.0 atm. pressure, respectively. These data are best represented by
(a)Gibbs's isotherm
(b)Langmuir isotherm
(c)Freundlich isotherm
(d)BET isotherm
Answer
Answer: C ✓ checked by 4AB · confidence high
Explanation
Nanoparticles have a far larger surface-area-to-volume ratio than the bulk; their band gap is larger, not smaller.
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