The bending of light when it passes around a corner or a slit is due to ______.

Which of the following function is performed by the kidneys in the human body?

Which of the following carries oxygen to various parts of human body?

Cattle quickly swallow grass and store it in their __________.

Which among the following country is not a part of Scandinavia?

What is the name of the tropical cyclones in the China Sea?

In 1917, which movement was launched by Mahatma Gandhi from Champaran?

Which one is the correct chronological order of the following events?
I. Quit India Movement
II. Shimla Conference
III. Poona Pact
IV. Cabinet Mission