Q. The reaction between compounds and oxygen is called

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Q. The percentage of sun's radiation reflected back into space is about

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Q. The progressive wave theory regarding of tides was put forth by

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Q. The original founders of Common wealth of Independent States, in December 1991, are

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Q. The Pyrenees mountains are located on the border between ____ and ____

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Q. The process of evaporation of water in nature is one of the basic components of the hydrological cycle. The other process that is considered to be essential for the completion of hydrological cycle is the

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Q. The ocean water is saline due to

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Q. The platform and the basement rock together form

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Q. The process that explains the recent changes in the height of sea level in coastal areas of eastern and northern Canada and Scandinavi is

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Q. The planet with the maximum number of natural satellites (moons), so far discovered is

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Q. The river Jordan drains into the

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Q. The ratio of land to ocean in the southern hemisphere is

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Q. The phosphate are a group of minerals of one or more metallic elements chemically associated with the phosphate compound ____

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Q. The polar diameter is ____ to the equatorial diameter.

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Q. The process that directs precipitation down plant branches and stems is called

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Q. The region of three W's that is wheat, wool and wine is

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Q. The process that creates a sub layer, which is white to gray in colour and composes of silica sand in the A horizon is called

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Q. The ratio of the weight of water vapour to the total weight of air (including the water vapor) is called

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Q. The polar Easterlies lie at

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Q. The phenomenon of an opening occurring in the earth's surface through which a jet of hot water and steam is forces out at irregular intervals is called

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