This is the scale used to measure the size of volcanic eruptions – Richter ScaleVolcanic Explosivity IndexVolcano Eruptivity ScaleNone of the above View Answer(s) View Detail Volcanic Explosivity Index
The Earth while rotates around the Sun It always keeps its axis pointed towards : View Answer(s) View Detail the pole star
Total surface area of the earth in square kilometer is : View Answer(s) View Detail 510.1 million square kilometer
In which situation Spring tides can occur : View Answer(s) View Detail the moon, the sun and the earth in the same line
The greatest amount of isolation is received by which place of Earth’s surface ? View Answer(s) View Detail Tropical deserts
What happens when a ship crosses International Date Line from west to east ? View Answer(s) View Detail It loses one day
Who among the following was the first to measure the circumference of the Earth ? View Answer(s) View Detail Eratosthenes
The upper part of the mantle upon which the crust of the Earth floats is called : View Answer(s) View Detail asthenosphere
Tropic of Cancer does not pass through which one of the following countries ? View Answer(s) View Detail Nepal
Earth’s Polar diameter is about ____ than its equatorial diameter. View Answer(s) View Detail 43 KM shorter
The Earth is an oblate spheroid and not a perfect sphere. This is because : View Answer(s) View Detail The Earth has a rotational motion and the rotational speed increases as one goes from the Poles towards the Equator.The Equator experiences greater gravitional pull from the Sun.
The time required for the earth to return to a given point in its orbit with reference to fixed star is : View Answer(s) View Detail Sidereal year