1.
What is the capital of France?
Correct Answer
C. Paris
Explanation
Paris is the capital and most populous city of France. It is renowned for its cultural, artistic, and historical significance, making it a major European city and a global center for art, fashion, and culture. Landmarks like the Eiffel Tower, the Louvre Museum, and Notre-Dame Cathedral add to its fame.
2.
Which planet is known as the Red Planet?
Correct Answer
B. Mars
Explanation
Mars is known as the Red Planet because of its reddish appearance, which is due to iron oxide (rust) on its surface. This distinct color makes it easily recognizable in the night sky. Mars has been a focus of space exploration due to its potential for past or present life and its similarities to Earth.
3.
What is the largest mammal in the world?
Correct Answer
B. Blue Whale
Explanation
The blue whale is the largest mammal and the largest animal ever known to have existed. Blue whales can reach lengths of up to 100 feet and weigh as much as 200 tons. These magnificent creatures are found in oceans worldwide, primarily feeding on small shrimp-like animals called krill.
4.
How many continents are there on Earth?
Correct Answer
C. 7
Explanation
There are seven continents on Earth: Africa, Antarctica, Asia, Europe, North America, Oceania (Australia), and South America. Each continent has its own distinct geography, climate, and biodiversity. They are the main landmasses on Earth, and their distribution has significantly influenced human history and development.
5.
Who wrote "Harry Potter and the Sorcerer's Stone"?
Correct Answer
B. J.K. Rowling
Explanation
J.K. Rowling is the author of the Harry Potter series. "Harry Potter and the Sorcerer's Stone" is the first book in this beloved series, which follows the adventures of a young wizard, Harry Potter, and his friends. The series has become a global phenomenon, captivating readers of all ages with its magical world and compelling storytelling.
6.
What is the process by which plants make their own food?
Correct Answer
A. pHotosynthesis
Explanation
Photosynthesis is the process by which plants, algae, and some bacteria convert light energy, usually from the sun, into chemical energy in the form of glucose. This process also produces oxygen as a byproduct. Photosynthesis is crucial for life on Earth, as it is the foundation of the food chain and a major source of the planet’s oxygen.
7.
What is the smallest prime number?
Correct Answer
B. 2
Explanation
A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself. The number 2 is the smallest prime number and the only even prime number. It is fundamental in number theory because it plays a key role in various mathematical concepts and theorems.
8.
What is the freezing point of water in degrees Celsius?
Correct Answer
A. 0
Explanation
The freezing point of water is 0 degrees Celsius. At this temperature, water changes from its liquid state to a solid state, forming ice. This physical property is essential for various natural and industrial processes, including the formation of ice in nature and the preservation of food through freezing.
9.
Which of the following is a renewable source of energy?
Correct Answer
D. Solar Energy
Explanation
Solar energy is considered a renewable source of energy because it is derived from the sun, which is a virtually inexhaustible source of power. Solar panels convert sunlight into electricity, providing a sustainable and environmentally friendly alternative to fossil fuels. Solar energy can help reduce greenhouse gas emissions and dependency on non-renewable energy sources.
10.
What is the chemical symbol for gold?
Correct Answer
A. Au
Explanation
The chemical symbol for gold is Au, derived from the Latin word "aurum," which means gold. Gold is a precious metal that has been highly valued for its beauty, rarity, and utility in various applications, including jewelry, electronics, and as a monetary standard throughout history. Its symbol reflects its longstanding significance in human culture.