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UPSC GK Questions 2026

Static general knowledge is the larger part of every UPSC general studies paper. The notices name the same areas again and again: the history of India and the national movement, Indian and world geography, polity and the Constitution, the economy and social development, and general science with environment and ecology. The balance shifts from exam to exam. NDA puts about half of its General Knowledge part on Physics, Chemistry and General Science. CSE favours polity, modern history, environment and the economy. CAPF adds security and human rights, and CDS spreads its questions across polity, history, geography, the economy and school science.

GK24's GK notes are written topic by topic in English and Hindi, as short, fact-first chapters that are easy to revise. They cover Indian Polity, Indian History, Geography, Indian Economy, General Science, Environment and Ecology, Art and Culture, Computer, and the fact lists of awards, sports, books and days. A new chapter is added in each subject as the series grows. Each note carries practice questions, and those that have appeared in an exam say which exam and year. Start with Polity and modern history, then Geography, the Economy and Science. Read a note, take its topic quiz, and come back to it in your monthly revision.

UPSC GK Questions with Answers

Q10781.Books & AuthorsHard

Nannaya, Tikkana and Errana, known together as the Kavitrayam, belong to which language?

  1. A.Kannada
  2. B.Malayalam
  3. C.Telugu
  4. D.Tamil
Show answer
Correct answer: C. Telugu

Nannaya, Tikkana and Errana are called the Kavitrayam, the trinity of poets, because between them they rendered the Mahabharata into Telugu over the course of several centuries; Nannaya, the Adikavi of Telugu, began the work and also wrote the grammar Andhra Shabda Chintamani, while Errana continued and Tikkana completed it.

Q10782.Books & AuthorsHard

Kuvempu received the Jnanpith Award in 1967 for which work?

  1. A.Mookajjiya Kanasugalu
  2. B.Sri Ramayana Darshanam
  3. C.Samskara
  4. D.Naku Tanti
Show answer
Correct answer: B. Sri Ramayana Darshanam

Kuvempu, whose full name was K. V. Puttappa, was awarded the Jnanpith in 1967 for this long poem, a retelling of the Ramayana in modern Kannada, and he was the first Kannada writer to receive the prize; he also wrote the state song of Karnataka.

Q10785.General ScienceHard

According to Graham s law, the rate of diffusion of a gas is

  1. A.directly proportional to its molar mass
  2. B.inversely proportional to its molar mass
  3. C.inversely proportional to the square root of its molar mass
  4. D.independent of its molar mass
Show answer
Correct answer: C. inversely proportional to the square root of its molar mass

Thomas Graham found in 1833 that a light gas spreads through a porous partition faster than a heavy one, and that the rates of two gases are in the inverse ratio of the square roots of their densities, and therefore of their molar masses.

Q10786.General ScienceEasy

Which one of the following pairs is correctly matched?

  1. A.Dry ice - solid nitrogen
  2. B.Dry ice - solid carbon dioxide
  3. C.Dry ice - solid ammonia
  4. D.Dry ice - frozen distilled water
Show answer
Correct answer: B. Dry ice - solid carbon dioxide

At ordinary atmospheric pressure carbon dioxide has no liquid stage: the solid passes straight into vapour at about minus 78.5 degrees Celsius.

Q10787.General ScienceHard

What happens to the viscosity of a liquid and that of a gas when the temperature is raised?

  1. A.Both increase
  2. B.Both decrease
  3. C.That of the liquid decreases and that of the gas increases
  4. D.That of the liquid increases and that of the gas decreases
Show answer
Correct answer: C. That of the liquid decreases and that of the gas increases

In a liquid the resistance to flow comes mainly from the attraction between neighbouring molecules. Heating gives the molecules energy to slip past one another, so the attraction matters less and the liquid thins; hot honey and warm engine oil pour far more easily than cold.

Q10788.General ScienceMedium

Evaporation of a liquid causes cooling because

  1. A.the liquid absorbs latent heat from its surroundings
  2. B.the liquid gives out latent heat to its surroundings
  3. C.the pressure above the liquid falls
  4. D.the liquid expands as it evaporates
Show answer
Correct answer: A. the liquid absorbs latent heat from its surroundings

Evaporation is a surface phenomenon in which the fastest-moving molecules of a liquid break free. Doing so needs the latent heat of vaporisation, and that energy is drawn from the liquid left behind and from whatever the liquid touches, so both grow cooler.

Q10793.General ScienceAsked in: Rajasthan · 26 Dec 2020Medium

According to Boyle s law for a perfect gas

  1. A.T2/T1 = P2/P1, if V is kept constant
  2. B.T2/T1 = V2/V1, if P is kept constant
  3. C.P1/P2 = V2/V1, if T is kept constant
  4. D.None of these
Show answer
Correct answer: C. P1/P2 = V2/V1, if T is kept constant

Boyle s law applies to a fixed mass of gas at constant temperature and states that pressure is inversely proportional to volume, so the product of the two is a constant: P1 into V1 equals P2 into V2.

Q10795.General ScienceAsked in: RRB Group D · 1 Nov 2018, Shift 1Easy

How can one state of matter be changed into another?

  1. A.By absorbing radiating heat energy
  2. B.By using electrolytes
  3. C.By increasing pressure
  4. D.By using acids and bases
Show answer
Correct answer: A. By absorbing radiating heat energy

A change of state is governed by the energy of the particles. When a solid absorbs heat its particles vibrate harder until the force holding them in the lattice is overcome and it melts; further heat lets the liquid particles escape as vapour.

Q10796.Environment & EcologyMedium

Navdanya, the movement for the conservation of native seed, was founded by

  1. A.Sunita Narain
  2. B.Vandana Shiva
  3. C.Medha Patkar
  4. D.Tulsi Gowda
Show answer
Correct answer: B. Vandana Shiva

Trained as a physicist, she turned to agriculture and founded Navdanya, a network of community seed banks that collects, stores and freely exchanges traditional varieties of rice, millet, pulses and oilseeds, and that campaigns against the patenting of seed and of plants long used in India.

Q10798.Environment & EcologyMedium

Jadav Payeng, called the Forest Man of India, grew a forest on a sandbar of which river island?

  1. A.Majuli in Assam
  2. B.Divar in Goa
  3. C.Sriharikota in Andhra Pradesh
  4. D.Munroe Island in Kerala
Show answer
Correct answer: A. Majuli in Assam

From the late nineteen seventies Jadav Payeng planted saplings year after year on a bare, eroding sandbar of the Brahmaputra near Majuli, and the patch grew into a forest of several hundred hectares that is now called the Molai forest after him.

Q10799.Environment & EcologyHard

The Jungle Bachao Andolan of 1982 was a protest by the tribals of Singhbhum against

  1. A.the building of a dam on the Subarnarekha
  2. B.the replacement of natural sal forest with teak
  3. C.open-cast mining of iron ore
  4. D.the declaration of a tiger reserve
Show answer
Correct answer: B. the replacement of natural sal forest with teak

In 1982 the government proposed to convert the natural sal forests of Singhbhum, then in Bihar and now in Jharkhand, into plantations of teak, which fetches a far higher price as timber.

GK Questions for sub-exams