• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

ClearIAS

UPSC Coaching, Study Materials, and Mock Exams

Enroll in ClearIAS UPSC CoachingJoin Now Log In

Call us: +91-9605741000

  • Home
  • Guidance
    • How to Start?
    • UPSC Syllabus
    • UPSC Exam Eligibility
    • UPSC Age Calculator
    • UPSC Mentorship
    • UPSC FAQs
  • Courses
    • GS Full Syllabus
    • Optional
    • Module
    • Foundation
    • More Courses…
  • Test Series
    • Prelims Test Series
    • Mains Test Series
  • Coaching
    • UPSC Online Coaching
    • UPSC Offline Coaching
    • UPSC Demo Classes
  • Study Materials
    • Free Resources
    • Premium Resources
    • UPSC Books
    • UPSC PDFs
  • Blog
    • What’s New
    • ClearIAS Notes
    • Syllabus Decoded
  • Toppers
  • Login

Home » Archives for » Page 3

Atheena Fathima Riyas: Author

Find out more about Atheena Fathima Riyas who is a content creator at ClearIAS.

Social Media and Civil Servants

Last updated on April 8, 2024 by Atheena Fathima Riyas

Social media and civil servants

What is the relationship between social media and civil servants? What are the advantages of civil servants using social media? What are its disadvantages? What are the reasons for the limitation of the freedom of speech of civil servants? Read further to know more. Indian bureaucracy today, is … [Read more...] about Social Media and Civil Servants

Indian Arms Import

Last updated on December 22, 2024 by Atheena Fathima Riyas

Indian arms import

What is the trend in  Indian arms import? Which countries are the main weapons suppliers of India? What is the need for India's increased arms purchases? Read further to know. According to the latest Stockholm International Peace Research Institute research(SIPRI), despite an 11% decline in its … [Read more...] about Indian Arms Import

Climate change and women

Last updated on April 22, 2024 by Atheena Fathima Riyas

Climate change and women

Particularly under conditions of poverty, women frequently face increased risks and heavier responsibilities from the effects of climate change. What are the impacts of climate change on women? How are they vulnerable? What are the problems related to the unequal participation of women in climate … [Read more...] about Climate change and women

Glaciers in India

Last updated on August 12, 2026 by Atheena Fathima Riyas

Glaciers in India

Which are the major  Glaciers in India? What are alpine glaciers? Which are the glaciers of the Karakoram Range? Where is Pindari glacier situated? Read further to know more. Glaciers in India are bodies of dense ice that flow under their own weight. They are formed as a result of snow … [Read more...] about Glaciers in India

Important Terms in Ancient Indian History

Last updated on March 30, 2023 by Atheena Fathima Riyas

Important terms in ancient history

Which are the important terms in ancient history? What do these terms mean? How are they related to different dynasties? Read further to know more. Important terms in ancient history are a hot topic for UPSC General Science paper 1. Let us discuss the meaning of certain important terms in … [Read more...] about Important Terms in Ancient Indian History

Important Mountain Passes in India and Himalayas

Last updated on April 2, 2024 by Atheena Fathima Riyas

Mountain Passess in India and Himalayas

Which are the major mountain passes in India and the Himalayas? What are Mountain passes? What is the importance of passes? Read further to know more. Mountain Passes in India and the Himalayas contribute to road connection and play a vital role in trade. India is a country with multiple passes. … [Read more...] about Important Mountain Passes in India and Himalayas

Mechanism of Indian Monsoon

Last updated on May 26, 2025 by Atheena Fathima Riyas

Mechanism of Indian monsoon

What is the mechanism of Indian monsoon? What are the classical and modern theories? What is the role Inter-Tropical Convergence Zone in monsoon? Read further to know more. The "monsoon" climate is related to the seasonal reversal of wind direction. The monsoons are a seasonal wind pattern that … [Read more...] about Mechanism of Indian Monsoon

G20 Bali Declaration

Last updated on September 11, 2023 by Atheena Fathima Riyas

G20 Bali Declaration

What is G20 Bali Declaration? What is the relation between the Ukraine war and the Bali declaration? What is the background to the declaration? Read further to know more. The leaders of the world's most sophisticated economies, known as the G-20, have arrived in Bali's Nusa Dua resort for the … [Read more...] about G20 Bali Declaration

Microbes in human welfare

Last updated on October 7, 2023 by Atheena Fathima Riyas

Microbes in human welfare

What is the role of microbes in human welfare? What is the process behind the conversion of milk to curd? What is the role of microbes in sewage treatment? Read further to know more. Microorganisms or microbes are microscopic living organisms that cannot be seen with the naked eye. Because these … [Read more...] about Microbes in human welfare

Aquatic Biomes: Marine and Freshwater Biomes

Last updated on March 8, 2023 by Atheena Fathima Riyas

Aquatic Biomes: Marine and Freshwater biomes

What are Aquatic Biomes? How are freshwater biomes different from marine biomes? What is the importance of Aquatic Biomes? Read further to know. Aquatic biomes, as opposed to land-based terrestrial biomes, exist in and around a body of water. Aquatic biomes are colonies of creatures that rely … [Read more...] about Aquatic Biomes: Marine and Freshwater Biomes

  • « Go to Previous Page
  • Page 1
  • Page 2
  • Page 3
  • Page 4
  • Page 5
  • Interim pages omitted …
  • Page 12
  • Go to Next Page »

Primary Sidebar

YOUR STARTING POINT

ClearIAS Full-Syllabus GS Course

Covers General Studies of Prelims, Mains, and Interview. Also includes NCERT Fundamentals, CSAT, Essay, and Current Affairs.

UnbeatableRecorded Online Classes₹49,999 UltimateLive Online Classes ₹59,999 TopmostOffline Classroom Program₹89,999
Compare Courses, Years, & Fees → Need help choosing? Talk to ClearIAS ↗ Displayed fees are for the 2027 batch. ClearIAS also offer courses for aspirants preparing for UPSC CSE 2028, 2029, 2030, and 2031.
START WITH THE RIGHT RESOURCE

UPSC Essentials

Understand the exam, organise your preparation and move from syllabus to study, revision and practice.

How to Start UPSC Preparation UPSC Syllabus & Exam Pattern Syllabus Decoded: Topic-wise Notes Free UPSC Study Materials UPSC Previous Year Questions Current Affairs UPSC Book List
Exam tools
UPSC Eligibility & Attempts UPSC Age Calculator
CLEARIAS LEARNING LIBRARY

Explore UPSC Study Topics

Browse subject-wise notes, exam-stage resources, mock tests and UPSC guidance.

Popular study areas
Current Affairs Notes Indian Polity Notes Indian History Notes Geography Notes Economics Notes Environment Notes Science & Technology Notes CSAT Notes
More Subject-wise Notes
World History Notes Indian Society Notes Foreign Relations Notes International Affairs Notes Internal Security Notes Disaster Management Notes Ethics Notes
UPSC Exam Stages & Practice
UPSC Prelims UPSC Mains UPSC Interview Prelims Mock Tests Mains Mock Tests UPSC Syllabus — Subject-wise
Guidance, Updates & Insights
UPSC Exams UPSC Coaching Insights UPSC Toppers UPSC Books Review ClearIAS Announcements
View the complete ClearIAS sitemap →
FIND YOUR NEXT STEP

Where Are You in Your UPSC Journey?

Go directly to resources that match your present stage of preparation.

I’m just starting Understand the exam and build a practical preparation roadmap. I’m preparing for Prelims Objective-stage strategy, concepts, revision and practice. I’m preparing for Mains Answer writing, GS papers, Essay and descriptive preparation. I’m preparing for Interview Personality Test guidance, questions and interview preparation.
EVALUATE CLEARIAS

Decide with Evidence

Review the teaching, ClearIAS background and published testimonials before choosing paid support.

  • Watch actual public demo classes.
  • Read testimonials from successful UPSC candidates.
  • Learn about the ClearIAS story, mission and media coverage.
Read UPSC Toppers’ Testimonials → About ClearIAS →
LEARN ON MOBILE

Study with ClearIAS on the Go

Access ClearIAS classes, learning resources and preparation tools from your phone or tablet.

Explore ClearIAS Apps →
Google Get ClearIAS updates: Add ClearIAS (clearias.com) as preferred source on Google Add →
TRY BEFORE YOU ENROL

Watch ClearIAS Classes Free

Evaluate teaching clarity, conceptual depth, exam relevance and the ClearIAS learning approach before choosing a course.

Watch Free Demo Classes → Read UPSC toppers’ testimonials → Public demo classes can be watched without paying a course fee.

ClearIAS Classes App

ClearIAS UPSC CSE Courses for IAS, IPS, or IFS Aspirants

Full-Syllabus Courses | Optional Courses | Module Courses | Foundation Courses | Test Series

Explore Courses

  • Home
  • Prelims cum Mains
  • Prelims Test Series
  • Mains Test Series
  • CSAT
  • Current Affairs
  • Blog

UPSC Online Preparation

  • Union Public Service Commission (UPSC)
  • Indian Administrative Service (IAS)
  • Indian Police Service (IPS)
  • IAS Exam Eligibility
  • UPSC Free Study Materials
  • UPSC Exam Guidance
  • UPSC Prelims Test Series
  • UPSC Syllabus
  • UPSC Online
  • UPSC Books
  • UPSC Prelims
  • UPSC Mains
  • UPSC Interview
  • UPSC Toppers
  • UPSC Previous Year Qns
  • UPSC Age Calculator
  • UPSC Calendar 2027

ClearIAS

  • About ClearIAS
  • ClearIAS Programs
  • ClearIAS Fee Structure
  • IAS Coaching
  • UPSC Coaching
  • UPSC Online Coaching
  • ClearIAS Blog
  • Important Updates
  • Announcements
  • Book Review
  • ClearIAS App
  • Sitemap
  • Work with us
  • Advertise with us
  • Privacy Policy
  • Disclaimer
  • Terms and Conditions

Contact Us

  • Talk to Your Mentor
  • Contact Us
FacebookXYouTubeTelegramInstagramEmailLinkedIn

Featured on

ClearIAS Featured in The Hindu
ClearIAS Featured in the Times of India
ClearIAS Featured in the New Indian Express
ClearIAS Featured in the Yourstory

and many more...

Copyright © - ClearIAS.com | Organisation Code: zcpjt