The minor planets revolving between the orbits of Jupiter and Mars are called
The lowermost and the oldest epoch of the Tertiary Period of geologic time is
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The luminous coloured ring, surrounding the sun is called the
The longest ship canal in the world is the
The major geological events of the Palaeozoic era include
The major events of Pre-Cambrian era include
The meridian passing through London is called the
The most recent era of the geological time scale is
The low heating capacity of which of the types of coal reduces its value as an industrial fuel?
The most important factor that is affecting all the chemical weathering processes is
The longest river in the Common wealth of independent states is the
The main vegetation of the steppe type climatic regions is
The most important force that provide resistance to particles towards entertainment is
The metamorphism which involves the chemical replacement of elements in rock minerals when gases and liquids permute into bedrock is called
The magnetosphere becomes unstable during the magnetic storms during a period of
The major cause of species extinction is
The most pleasant elements i.e. summer temperatures rarely above 40� and winters are fairly mild, occur in the
The movement of particles by rolling, sliding and shuffling along the eroded surface is called
Which of the following is an igneous rock?
The main dividing line between the geological regions of the Indo Gangetic plain and the peninsula is
The minimum values of annual receipts of solar radiation occur at