Acid lava flows slowly as it is highly –
- dense
- viscous
- sensitive
- all of the above
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Eruptions from composite volcanoes are usually –
This is the scale used to measure the size of volcanic eruptions –
- Richter Scale
- Volcanic Explosivity Index
- Volcano Eruptivity Scale
- None of the above
The Earth while rotates around the Sun It always keeps its axis pointed towards :
Total surface area of the earth in square kilometer is :
In which situation Spring tides can occur :
Mohs scale is used to determine :
In which direction the Earth rotates around its axis ?
What is the circumference of the Earth in kilometers ?
What is the actual shape of the Earth ?
The greatest amount of isolation is received by which place of Earth’s surface ?
What happens when a ship crosses International Date Line from west to east ?
The International Date line passes through :
Who among the following was the first to measure the circumference of the Earth ?
The upper part of the mantle upon which the crust of the Earth floats is called :
Tropic of Cancer does not pass through which one of the following countries ?
How many kilometers are represented by 1 degree of latitude ?
The circumference of Earth is about ____.
Earth’s Polar diameter is about ____ than its equatorial diameter.
The total surface area of Earth is about ____ million square KM.