Environmental Science and Engineering
GATE ES Atmospheric Chemistry PYQs
Build your understanding with focused practice from past exam papers.
How to practice Atmospheric Chemistry
Attempt a question, record the concept and assumptions, then check the available answer. Rework mistakes after revising the relevant concepts. Topic tags can overlap; review the question context.
Questions 1–4 of 4. Imported answers require independent review unless marked reviewed.
Question 22
Open questionESMCQ1 markNeeds review
The general atmospheric composition of gases in the decreasing order is _____.
Your answerChoose one option.
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Open questionESMSQ1 markNeeds review
Which of the following chemical reactions is/are related to smog formation in the troposphere?
Your answerSelect all correct options. You can choose more than one.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 52
Open questionESNAT2 marksNeeds review
The concentration of Ozone corresponding to a mixing ratio of 120 ppb at pressure of 1 atmosphere and temperature of 25°C is ______ μg/m³ (rounded off to 1 decimal place).
Atomic weight of oxygen = 16; R= 8.314 J/K-g.mole.
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You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answerQuestion 43
Open questionESMSQ2 marksNeeds review
During night, in troposphere, which of the following is/are NOT correct
Your answerSelect all correct options. You can choose more than one.
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