Hypothetically, if the rotation rate of Earth about its axis is doubled, what would be the time difference (in standard seconds) between 30°E and 60°E longitudes in the equatorial region?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?

Which of the following revolutionary pairs were imprisoned together in Cellular Jail and faced harsh conditions, contributing significantly to the Indian independence movement?