UPSC Civil Services (Main) Chemistry Paper I: Model Answers 2021 to 2025

What is inside

• Printed copy from VKCSpiral bound on A4, so diagrams stay full size and the book lies flat while you write. Posted anywhere in India within 3 working days; delivery is included in the fee.
• Five complete papers2021, 2022, 2023, 2024 and 2025. All eight questions of every paper and every part, with the full question printed above its answer.
• A plan for each paperEach paper opens with the five questions worth choosing, why, and the minutes to give each one.
• Where the marks come fromTopic-wise weightage of marks across the five years, mapped to the fifteen units of the syllabus.
• Topic-wise indexEvery part of every question listed under its syllabus topic, with marks and page, so you can revise one topic across all five years.
• Diagram-led answersEnergy-level sketches, labelled diagrams, comparison tables and numericals worked step by step with units.
• The syllabusThe full Paper I syllabus at the front, numbered the way the weightage table and index use it.

The book or the free solutions on this site?

• Free on this siteEach year's solution, read page by page in the browser, with the Telegram and channel links on its pages. All eight questions of each paper are answered.Read the solutions
• The bookAll five years in one clean volume that opens offline in the Kindle app: every question printed above its answer, a time plan for each paper, the topic-wise weightage and a topic-wise index for revising one topic across five years.Order the printed copy Kindle edition on Amazon.in

Before you buy

• Printed copy from VKCSpiral bound on A4, so diagrams stay full size and the book lies flat while you write. Posted anywhere in India within 3 working days; delivery is included in the fee.
• Read in the Kindle appThe free Kindle app on a phone, tablet or computer opens these books. You do not need a Kindle device.
• Fixed pagesPages keep their layout, so diagrams, tables and equations sit exactly where they were drawn. Some older e-ink Kindles do not open fixed-page books; Amazon lists the supported devices.
• Try the free sampleOn the Amazon page, "Send a free sample" puts the opening pages in your Kindle app before you pay.

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