UPSC Combined Geo-Scientist, Mains · 2022 · Mains Paper I
Q6(b). Nucleation and particle growth
Question
Explain nucleation and particle growth. What are the techniques that promote particle growth?
Model answer
The free solution for 2022 answers questions 1, 2, 4, 7, 8 and 11, the ones picked in its time plan. Question 6 is answered in full in the Geo-Scientist Chemistry Paper I, 2021 to 2025 book, with every part of every paper.
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UPSC Combined Geo-Scientist (Main) Chemistry Paper I: Model Answers 2021 to 2025
- All eleven questions of each paper, with the question printed above its answer
- Titration, gravimetric and nuclear numericals worked with units; structures drawn
- Topic-wise weightage and a topic-wise index
Coversnucleationparticle growthrelative supersaturationdigestion of precipitatehomogeneous precipitation
All parts of Question 6
- 6(a) Lead, iron and copper in a rock10 marks
- 6(b) Nucleation and particle growth10 marks
- 6(c) Volatilisation gravimetry10 marks