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Previous year question hub

Surface Chemistry - Physical Chemistry - Chemistry Previous Year Questions

Practice Surface Chemistry - Physical Chemistry - Chemistry previous year questions organised from real papers, with year-wise coverage and clear topic navigation.

2Papers
2Years
2Questions
1Topics

Surface Chemistry question pattern

Every graph below is calculated only from this selection.

Questions by year

Year-wise coverage for Surface Chemistry. Each bar uses a separate theme-derived color.

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 2 100%

Question type distribution

MCQ, numerical, multiple-select and other formats found in these papers.

Multiple Choices 2 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
2 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
2 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Surface Chemistry
2 Qs

Paper coverage

Question coverage for the most populated papers. Every active PYP paper remains listed below.

BITSAT 2021
1 Qs
BITSAT 2020
1 Qs

Included previous year papers

Newest papers appear first. Sort by year, question coverage or name.

PaperYear / sessionQuestions in this viewOpen
BITSAT 202120211View paper
BITSAT 202020201View paper

All Surface Chemistry previous year questions

Practice every matching question in batches of 20, with every available option.

1
2020 · Chemistry · Physical Chemistry · Surface Chemistry
BITSAT 2020

Out of the options listed below, which one cannot be explained by adsorption?

A
When acetic acid solution is shaken with charcoal the concentration of acid decreases.
B
The white ppt. of Mg(OH)2 attains blue colour when precipitated in the presence of magneson reagent.
C
An aqueous solution of NaOH attains pink colour with a drop of phenolphthalein.
D
When animal charcoal is shaken with coloured methylene blue solution, the solution turns colurless.
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2
2021 · Chemistry · Physical Chemistry · Surface Chemistry
BITSAT 2021

The process of removal of excess electrolyte from colloidal solution is

A
coagulation
B
dialysis
C
ultra-filtration
D
peptisation
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