FREE GKT Science and Technology Questions and Answers
What is the main element used in making solar panels?
Correct!
Wrong!
Silicon is the primary used in most solar panels due to its semiconducting properties, allowing it to convert sunlight into electricity efficiently.
Which planet is known as the "Red Planet"?
Correct!
Wrong!
Mars is called the "Red Planet" because of the iron oxide (rust) on its surface, which gives it a reddish appearance.
What is the unit of electric current?
Correct!
Wrong!
The ampere (A) is the SI unit of electric current, named after the French physicist André-Marie Ampère.
Which was the first human-made satellite to orbit the Earth?
Correct!
Wrong!
Sputnik 1, launched by the Soviet Union in 1957, was the first human-made satellite to orbit the Earth, marking the start of the space age.
What does DNA stand for?
Correct!
Wrong!
DNA (Deoxyribonucleic Acid) is the molecule that carries the genetic instructions used in growth, development, and reproduction of living organisms.