The magnetic field of earth, Magnetosphere expands to about
9600 km above the earths surface
8000 km above the earths surface
64,000 km above the earths surface
None of the above
Additional Questions
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The ministry of Water Resources lays down policies and programmes for the development and regulation of the countrys water resources. It covers |
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The main percentage of the volume of water in the hydrosphere is in |
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The longest epoch of the tertiary period is |
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The main watershed of most of the peninsular river lies in the |
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The longest day (shortest night) in the southern hemisphere is |
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The most obvious effect of pressure on rocks is |
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The longest era of the classification of the history of earth is |
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The main objective of centrally sponsored Command Area Development programme is |
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The minimum values of annual receipts of solar radiation occur at |
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The pedogenic process associated with poor drainage and which involves the accumulation of organic matter in the upper layers of the soil is called |
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