The inside pressure of a soap bubble is
On raising the temperature of the medium the velocity of light
Who is the inventor of neutron?
Sound has a unique character which is called pitch. It depends on its:
Who was the founder of Chola Samrajya?
How many players are there on each side in vollyball?
The green circle in olympic sign shows which continent?
Full form of Bit in computer is
World tourism day is celebrated on:
Author of the book Area of Darkness is