Which planet is known as the “Red Planet”?
A) Venus B) Mars C) Jupiter D) Saturn
Explanation: The correct answer is B) Mars. Mars is often referred to as the “Red Planet” due to its reddish appearance, caused by iron oxide (rust) on its surface.
What is the chemical symbol for the element gold?
A) Go B) Gd C) Au D) Ag
Explanation: The correct answer is C) Au. The chemical symbol for gold is “Au,” which comes from the Latin word “aurum.”
Which famous scientist developed the theory of general relativity?
A) Isaac Newton B) Albert Einstein C) Galileo Galilei D) Nikola Tesla
Explanation: The correct answer is B) Albert Einstein. Albert Einstein is known for developing the theory of general relativity, which revolutionized our understanding of gravity.
Which gas is responsible for the characteristic smell of rotten eggs?
A) Oxygen B) Hydrogen C) Sulfur dioxide D) Hydrogen sulfide
Explanation: The correct answer is D) Hydrogen sulfide. The foul smell of rotten eggs is due to the presence of hydrogen sulfide gas.
Which of the following is the largest mammal on Earth?
A) African Elephant B) Blue Whale C) Giraffe D) Hippopotamus
Explanation: The correct answer is B) Blue Whale. The Blue Whale holds the title of being the largest mammal on Earth, both in terms of size and weight.
Which novel by George Orwell features a dystopian society ruled by a totalitarian government and Big Brother?
A) Brave New World B) 1984 C) Fahrenheit 451 D) The Hunger Games
Explanation: The correct answer is B) 1984. The novel “1984” by George Orwell portrays a dystopian society under the oppressive rule of a totalitarian government and the concept of Big Brother constantly watching.
Which artist is famous for painting the Mona Lisa?
A) Vincent van Gogh B) Leonardo da Vinci C) Pablo Picasso D) Michelangelo
Explanation: The correct answer is B) Leonardo da Vinci. The Mona Lisa is an iconic painting created by the Italian artist Leonardo da Vinci.
What is the smallest prime number?
A) 1 B) 2 C) 3 D) 4
Explanation: The correct answer is B) 2. A prime number is defined as a number greater than 1 that has no positive divisors other than 1 and itself. The smallest prime number is 2.
Which gas is essential for photosynthesis to occur in plants?
A) Oxygen B) Carbon Dioxide C) Nitrogen D) Hydrogen
Explanation: The correct answer is B) Carbon Dioxide. Photosynthesis is the process by which plants convert carbon dioxide and sunlight into glucose and oxygen, making carbon dioxide essential for this process.
Which continent is home to the Sahara Desert?
A) Asia B) Africa C) South America D) Australia
Explanation: The correct answer is B) Africa. The Sahara Desert is located in Africa and is one of the largest hot deserts in the world.