KEAM SERIES Chemistry
Environmental Chemistry
3 previous year questions.
Volume: 3 Ques
Yield: Medium
High-Yield Trend
1
2022 1
2014 1
2010 Chapter Questions 3 MCQs
01
PYQ 2010
medium
chemistry ID: keam-201
The secondary precursors of photochemical smog are
1
and
2
and hydrocarbons
3
and
4
and
02
PYQ 2014
medium
chemistry ID: keam-201
Green chemistry deals with
1
chemical reactions in plants
2
improvement of biodegradable substances
3
reduced use of harmful hazardous substances
4
improvement in industrial products.
03
PYQ 2022
medium
chemistry ID: keam-202
The primary precursor of photochemical smog that can be metabolised by plants such as Juniparus and Pyrus, is
1
PAN
2
ozone
3
nitrogen dioxide
4
Carbon dioxide
5
Sulphur dioxide