Geography : UPSC

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BIG BANG THEORY or EXPANDING UNIVERSE HYPOTHESIS

This limit states that the maximum mass that a white dwarf star can have and remain stable and becomes a Neutron Star

A habitual zone is the region around a star where orbiting planets similar to the Earth can support liquid water, potentially supporting life. It is neither too hot nor too cold. It is also called

Gondwana and Laurasia were part of this supercontinent 200 million years ago

In 1930s, this guy put forward his ' Convection Current Theory' ie presence of

In 1967, Mckenzie and Parker & also Morgan independently collected the available ideas and came out with concept of

This is a unit of heat transmission, especially used to express the rate of solar radiation (or insolation) received by the earth.

This scale is used to measure the intensity of an earthquake , has ranges from 1 to 12,

This type of iron ore also called black ore considered the best quality with a very content of iron of around 70%.

World's first airmail service covered 10KM on Feb 18, 1911, which was also the first commercial flight in India took place from Allahabad to?

The concept of population density was first used by Henry Dury Harness in a series of maps prepared by him considering the railways of Ireland in year

Tectonic plates are slabs of Rock in Earth's crust and upper mantle. What word designates this portion of Earth's interior

This one is a natural port of india popularly known as " Queen of the Arabian Sea".

Also referred as Shiv Ganga, originating in the Varusanadu Hills, the river finally empties into the Palk Strait near the Pamban Bridge