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GS Paper IUPSC Prelims 2021
Ecology & Ecosystems
Question No. 71Interactive Test Mode
00:00
+2-0.66

Q71. The ‘Common Carbon Metric’, supported by UNEP, has been developed for

The ‘Common Carbon Metric’, supported by UNEP, has been developed for

Select the correct option below (or cross out options to eliminate)
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Official Answer Key & Detailed Solution

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Official UPSC Answer KeyUPSC Prelims 2021 • Environment and Ecology

Correct Answer: Option (A) — Assessing the carbon footprint of building operations around the world

Concept & Option Breakdown

Standard Reference Verified

The Common Carbon Metric was developed by UNEP's Sustainable Buildings and Climate Initiative (UNEP-SBCI) as an internationally standardized protocol to quantify energy use and report greenhouse gas (GHG) emissions from building operations worldwide.

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Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 2021 (Q71)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicEnvironment and Ecology → Ecology & Ecosystems
Official Answer KeyOption (A) — (a) Assessing the carbon footprint of building operations around the world

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Frequently Asked Questions — UPSC Prelims 2021 Q71

What is the official answer for UPSC Prelims 2021 GS Paper I Question 71 (Environment and Ecology)?

The official UPSC answer key for this 2021 Environment and Ecology (Ecology & Ecosystems) question is Option (A): "(a) Assessing the carbon footprint of building operations around the world". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 2021 question belong to?

This question belongs to GS Paper I under the subject "Environment and Ecology" and micro-topic "Ecology & Ecosystems". You can explore all repeated questions from Ecology & Ecosystems in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Ecology & Ecosystems UPSC Prelims question using option elimination?

To solve Ecology & Ecosystems questions in UPSC Prelims, identify extreme modifiers, verify core NCERT conceptual definitions, and eliminate mutually contradictory statement pairs before locking your final option.

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Previous QuestionMagnetite particles, suspected to cause neurodegenerative problems, are generated as environmental pollutants from which of the following? 1. Brakes of motor vehicles 2. Engines of motor vehicles 3. Microwave stoves within homes 4. Power plants 5. Telephone lines Select the correct answer using the code given below.
Next QuestionWhat is blue carbon?