Practice

Climate Change: UPSC Previous Year Questions (Environment and Ecology)

1 previous year UPSC Prelims question on Climate Change (Environment and Ecology). Choose an option to see the answer and explanation.

Explanations state facts as of the year each question was asked; words like “recently” refer to that year.

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UPSC 2013 Environment and Ecology · Climate Change
Q1. With reference to the usefulness of the byproducts of the sugar industry, which of the following statements is/are correct?
1. Bagasse can be used as biomass fuel for the generation of energy.
2. Molasses can be used as one of the feedstocks for the production of synthetic chemical fertilizers.
3. Molasses can be used for the production of ethanol.
Select the correct answer using the codes given below:

Answer key for these questions

QUPSC yearCorrect answer
12013(c) 1 and 3 only

Frequently asked questions

How many previous year UPSC questions are there on Climate Change?

This page covers 1 previous year UPSC Prelims GS Paper-I questions on Climate Change (Environment and Ecology), asked from 2008 to 2025. Each has the correct answer and an explanation.

How should I use previous year UPSC questions for Prelims?

Attempt each question first, then open the answer and read the explanation for every option. Repeat by chapter, and track which statements UPSC reuses across years. Previous year questions show the exam pattern and difficulty level.

Which years are covered for Climate Change?

Questions on Climate Change (Environment and Ecology) are available for 14 years, from 2008 to 2025. Use the Year filter to practise a single paper.