Basic Ecology and Environment · UPSC CDS/OTA · Question 27 of 30

Basic Ecology and Environment – Question 27

Step-by-step solution. Basic Ecology and Environment for UPSC CDS/OTA.

Topic
Basic Ecology and Environment
Subject
General Studies
Difficulty
Medium
Solve Time
45–60 sec

Solved UPSC CDS/OTA Question

A solved UPSC CDS/OTA PYQ — decoded step-by-step.

Solve it the standard way once — then learn the shortcut.

Q · Basic Ecology and EnvironmentMedium · 45s

Which of the following is not a greenhouse gas control measure?

TopicBasic Ecology and Environment
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

The complete worked solution.

Every step explained — no skipped algebra.

Deforestation increases CO₂, worsening the greenhouse effect.

Final Answer: Option C — Deforestation
Solve Question✦ Build Plan
Basic Ecology and Environment Question 27 – UPSC CDS/OTA