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Previous year question hub

Environmental Chemistry - Inorganic Chemistry - Chemistry Previous Year Questions

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

4Papers
4Years
5Questions
1Topics

Environmental Chemistry question pattern

Every graph below is calculated only from this selection.

Questions by year

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

Difficulty distribution

How the classified questions are distributed by difficulty.

Not classified 5 100%

Question type distribution

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

Multiple Choices 5 100%

Subject weightage

Top subjects by unique question coverage.

Chemistry
5 Qs

Most asked topics

Top topics across the included previous year papers.

Inorganic Chemistry
5 Qs

Subtopic coverage

Top subtopics inside this exact selection.

Environmental Chemistry
5 Qs

Paper coverage

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

KCET 2024
2 Qs
KCET 2020
1 Qs
KCET 2019
1 Qs
KCET 2017
1 Qs

Included previous year papers

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

PaperYear / sessionQuestions in this viewOpen
KCET 202420242View paper
KCET 202020201View paper
KCET 201920191View paper
KCET 201720171View paper

All Environmental Chemistry previous year questions

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

1
2017 · Chemistry · Inorganic Chemistry · Environmental Chemistry
KCET 2017
Which one of the following is not a common component of photo-chemical smog?
A
Ozone
B
Acrolein
C
Peroxy acetyl nitrate
D
Chloroflourocarbons
Open complete paper
2
2019 · Chemistry · Inorganic Chemistry · Environmental Chemistry
KCET 2019

Eutrophication causes

A
increase of nutrients in water
B
reduction in water pollution
C
reduction in dissolved oxygen
D
decreases BOD
Open complete paper
3
2020 · Chemistry · Inorganic Chemistry · Environmental Chemistry
KCET 2020

Which of the following is not a green house gas?

A
CFC
B
CO\(_2\)
C
O\(_2\)
D
NO\(_2\)
Open complete paper
4
2024 · Chemistry · Inorganic Chemistry · Environmental Chemistry
KCET 2024

The first chlorinated organic insecticide prepared is

A
gammaxene
B
chloroform
C
$\mathrm{COCl}_2$
D
DDT
Open complete paper
5
2024 · Chemistry · Inorganic Chemistry · Environmental Chemistry
KCET 2024

Identify the incorrect statement from the following.

A
Oxides of nitrogen in the atmosphere can cause depletion of the ozone layer.
B
Ozone absorbs the intense ultraviolet radiation of Sun.
C
Depletion of ozone layer is because of its chemical reactions with chlorofluoro alkanes.
D
Ozone absorbs infrared radiation.
Open complete paper