X rays were discovered by?
What is Wilhelm Roentgen?
Which chemical is used in nail polish remover?
What is Acetone?
Flow of electrons or movement of electrons is called as?
What is electricity?
When the moon comes in between Earth and the Sun, it is called as?
What is Solar eclipse?
In 1917, which vitamin was the first to be discovered and named?
What is Vitamin A?
Which scientist invented dynamite?
What is Alfred Nobel?
Graphite is made up of THIS element
What is carbon?
Apart from solid, liquid and gases, what is the fourth form of matter?
What is Plasma?
Which planet is called morning and evening star?
What is Venus?
What is the only mammal that can fly?
What is Bat?
This scientist discovered four largest moons of Jupiter using a telescope.
What is Galileo Galilei?
What is the element which is used in nuclear bombs?
What is Uranium?
When a bus stops suddenly, passengers tend to fall forward: Which law of Newton is present in this situation
What is Newton’s First Law?
How long does it take for light to reach the Earth from Sun?
What is 8 minutes and 20 seconds?
Why might an octopus be considered royalty?
What is Blue Blood?
This famous scientist had difficulty in speaking until the age of 4 years
What is Albert Einstein?
Which metal is used in aircrafts for its less weight?
What is Aluminium?
When heat is released we call the reaction as?
What is Exothermic reaction?
Which 4 planets in our solar system have rings?
What are Jupiter, Saturn, Uranus and Neptune?
The largest living structure on Earth is ...
What is The Great Barrier Reef?
Who discovered the cell?
What is Robert Hooke?
What is the percentage of Oxygen gas in the atmosphere?
What is 21%?
A boy throws a ball vertically upwards from the ground with some velocity, when the ball reaches the maximum height, what is its final velocity?
What is Zero?
A Reusable space rocket is called as?
What is Space shuttle?
What type of cow has the biggest ears?
What is An elephant. The female elephant is called a cow; a male is called a bull.