GK Questions for Class 9 with Answers

General Knowledge (GK) is very important for students in Class 9 because it helps to improve awareness about the world. Learning gk questions for class 9 not only increases memory power but also builds confidence in school exams and competitions. This collection of class 9 gk questions with answers is made simple so that every student can practice easily and understand better.

GK covers many topics like history, geography, science, and also gk questions for class 9 current affairs which make students updated with what is happening around them. When students solve gk questions class 9, they become more curious and creative in learning. For example, gk questions for class 9 science help in building strong basics in physics, chemistry, and biology.

This study material also includes gk questions with answers class 9 and practice sets so learners can test themselves. The aim is to give students the best source of gk questions for class 9th that is easy to read, simple in language, and helpful for self-study.

GK Questions for Class 9 with Answers

Ques: Which is the largest ocean in the world?

Ans: Pacific Ocean

Ques: When is International Women’s Day celebrated?

Ans: 8 March

Ques: In which year was the first International Yoga Day celebrated?

Ans: 2015

Ques: Which is the biggest continent in the world?

Ans: Asia

Ques: Which is the largest animal in the world?

Ans: Blue Whale

Ques: In which country did volleyball begin?

Ans: United States of America

Ques: What is the full form of WHO?

Ans: World Health Organization

Ques: Which cells protect the body from infections?

Ans: White Blood Cells (WBCs)

Ques: Who invented the World Wide Web (WWW)?

Ans: Tim Berners-Lee

Ques: How is the number 9 written in Roman numerals?

Ans: IX

Ques: How do fish breathe?

Ans: Through gills

Ques: What is the tissue lining the inside of the mouth called?

Ans: Epithelial tissue

Ques: Which is the largest island in the world?

Ans: Greenland

Ques: Which day is the longest in a year?

Ans: Summer Solstice (around June 20–22)

Ques: What are inert gases also called?

Ans: Noble gases

Ques: Which country won the UEFA Euro Cup 2021?

Ans: Italy

Ques: Who created the Periodic Table?

Ans: Dmitri Mendeleev

Ques: Which is the largest flower in the world?

Ans: Rafflesia

Ques: What do we call a natural disaster that creates giant sea waves?

Ans: Tsunami

Ques: ECG is used to check the health of which organ?

Ans: Heart

Ques: Which country won the FIFA World Cup 2022?

Ans: Argentina

Ques: Who founded Facebook?

Ans: Mark Zuckerberg

Ques: What does LTE mean in mobile networks?

Ans: Long Term Evolution

Ques: Who invented the telephone?

Ans: Alexander Graham Bell

Ques: Which is the wettest place on Earth?

Ans: Mawsynram, India

Ques: Who is the only person to win two Nobel Prizes in different sciences?

Ans: Marie Curie

Ques: What is a crimson rose in biology?

Ans: A butterfly

Ques: Who discovered Cuba?

Ans: Christopher Columbus

Ques: Who is credited with discovering electricity?

Ans: Benjamin Franklin

Ques: How many players are there in one soccer team on the field?

Ans: 11

Ques: Where is the headquarters of UNEP (United Nations Environment Programme)?

Ans: Nairobi, Kenya

Ques: What is the square root of 169?

Ans: 13

Ques: Halley’s Comet appears once every how many years?

Ans: About 75–79 years

Ques: Which is the world’s smallest country?

Ans: Vatican City

Ques: Which is the largest desert in the world?

Ans: Sahara Desert

Ques: Which technology allows short-distance wireless data sharing?

Ans: Bluetooth

Ques: Which was the world’s first talking movie?

Ans:The Jazz Singer

Ques: Which is the fastest land animal?

Ans: Cheetah

Ques: Which is the largest freshwater lake in the world?

Ans: Lake Superior

Ques: Which is the smallest continent?

Ans: Australia

Ques: Which metal is liquid at room temperature?

Ans: Mercury

Ques: Which instrument measures air pressure?

Ans: Barometer

Ques: Which is the lightest metal?

Ans: Lithium

Ques: How many elements are in the modern periodic table?

Ans: 118

Ques: Which is the longest river in the world?

Ans: The Nile

Ques: In which US state is Harvard University located?

Ans: Massachusetts

Ques: What does LED stand for?

Ans: Light Emitting Diode

Ques: Which ancient structures in Egypt are among the Seven Wonders?

Ans: Pyramids of Giza

Ques: Which is the smallest planet in our solar system?

Ans: Mercury

Ques: What is the Sun?

Ans: A star

Ques: How many moons does Jupiter have?

Ans: 80 (known so far)

Ques: Which gas is filled in balloons to float?

Ans: Helium

Ques: Which element is the most reactive non-metal?

Ans: Fluorine

Ques: How many players are in one ice hockey team on the field?

Ans: 6

Ques: In which year did World War I begin?

Ans: 1914

Ques: In which year did World War II end?

Ans: 1945

Ques: In which country is the city of Mecca?

Ans: Saudi Arabia

Ques: What is the capital of Monaco?

Ans: Monte Carlo (Note: the official capital is Monaco itself, but Monte Carlo is the main district)

Ques: Which city is famous for having no roads, only canals?

Ans: Venice, Italy

Ques: What is the SI unit of force?

Ans: Newton (N)

Ques: Which gas is essential for photosynthesis?

Ans: Carbon dioxide (CO₂)

Ques: What is the chemical formula of water?

Ans: H₂O

Ques: Name the planet known as the “Red Planet.”

Ans: Mars

Ques: Which vitamin is known as the sunshine vitamin?

Ans: Vitamin D

Ques: What is the unit of electric current?

Ans: Ampere

Ques: Which organ in humans purifies blood?

Ans: Kidneys

Ques: What is the speed of light in vacuum?

Ans: 3 × 10⁸ m/s

Ques: Who is known as the father of Genetics?

Ans: Gregor Mendel

Ques: What is the chemical symbol of Sodium?

Ans: Na

Ques: What is the value of π (pi) up to two decimal places?

Ans: 3.14

Ques: What is the square root of 144?

Ans: 12

Ques: The perimeter of a square is 40 cm. What is its side length?

Ans: 10 cm

Ques: What is 7³?

Ans: 343

Ques: What is the formula for the area of a triangle?

Ans: ½ × base × height

Ques: If the radius of a circle is 7 cm, what is its diameter?

Ans: 14 cm

Ques: Solve: 25% of 200.

Ans: 50

Ques: What is the HCF of 36 and 48?

Ans: 12

Ques: What is the cube root of 64?

Ans: 4

Ques: The sum of angles in a triangle is?

Ans: 180°

Ques: Who is called the “Bard of Avon”?

Ans: William Shakespeare

Ques: What is the antonym of “Brave”?

Ans: Coward

Ques: Identify the figure of speech: “The world is a stage.”

Ans: Metaphor

Ques: What is the plural form of “Child”?

Ans: Children

Ques: What is the past tense of “Go”?

Ans: Went

Ques: Who wrote the poem The Road Not Taken?

Ans: Robert Frost

Ques: What is the synonym of “Happy”?

Ans: Joyful

Ques: Fill in the blank: The sun ___ in the east.

Ans: Rises

Ques: What is the opposite of “Possible”?

Ans: Impossible

Ques: Which is the longest word in English without a vowel?

Ans: Rhythm

Ques: Who was the first President of India?

Ans: Dr. Rajendra Prasad

Ques: In which year did India get independence?

Ans: 1947

Ques: Who was known as the “Iron Man of India”?

Ans: Sardar Vallabhbhai Patel

Ques: Which river is known as the “Sorrow of Bihar”?

Ans: Kosi River

Ques: Who was the founder of the Maurya Dynasty?

Ans: Chandragupta Maurya

Ques: In which state is the Sun Temple of Konark located?

Ans: Odisha

Ques: Who wrote the book Discovery of India?

Ans: Jawaharlal Nehru

Ques: Which line divides India and Pakistan?

Ans: Radcliffe Line

Ques: Name the largest desert in the world.

Ans: Sahara Desert

Ques: Which is the longest river in the world?

Ans: Nile River

Ques: Who invented the light bulb?

Ans: Thomas Edison

Ques: Which gas is used in balloons?

Ans: Helium

Ques: Who gave the law of gravitation?

Ans: Isaac Newton

Ques: Which is the national animal of India?

Ans: Bengal Tiger

Ques: Who painted the Mona Lisa?

Ans: Leonardo da Vinci

Ques: What is the capital of Japan?

Ans: Tokyo

Ques: Who was the first man to step on the Moon?

Ans: Neil Armstrong

Ques: Which is the smallest planet in our solar system?

Ans: Mercury

Ques: Who is known as the Father of the Nation in India?

Ans: Mahatma Gandhi

Ques: What is the national currency of the United States?

Ans: Dollar