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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.

4Papers
4Years
7Questions
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 7 100%

Question type distribution

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

MCQ 7 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
7 Qs

Most asked topics

Top topics across the included previous year papers.

Physical Chemistry
7 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Surface Chemistry
7 Qs

Paper coverage

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

COMEDK 2023 Morning Shift
1 Qs
COMEDK 2022
2 Qs
COMEDK 2021
2 Qs
COMEDK 2020
2 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
COMEDK 2023 Morning Shift20231View paper
COMEDK 202220222View paper
COMEDK 202120212View paper
COMEDK 202020202View 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
COMEDK 2020

When a sulphur sol is evaporated, sulphur is obtained. On mixing with water, sulphur sol is not formed. The sol is

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2
2020 · Chemistry · Physical Chemistry · Surface Chemistry
COMEDK 2020

The noble gas mixture is cooled in a coconut bulb at 173 K. The gases that are not adsorbed are

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3
2021 · Chemistry · Physical Chemistry · Surface Chemistry
COMEDK 2021

Which of the following conditions are favourable for chemisorption?

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4
2021 · Chemistry · Physical Chemistry · Surface Chemistry
COMEDK 2021

Which of the following colloids resemble to the true solutions?

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5
2022 · Chemistry · Physical Chemistry · Surface Chemistry
COMEDK 2022

The process of aggregation of colloidal particles into an insoluble precipitate by the addition of suitable electrolyte is called

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6
2022 · Chemistry · Physical Chemistry · Surface Chemistry
COMEDK 2022

The correct condition for physical adsorption is

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7
2023 · Chemistry · Physical Chemistry · Surface Chemistry
COMEDK 2023 Morning Shift

Which of the following is not true?

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