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Geography

61)Water content in the atmosphere
is not dependent on themperature increases as temperature increases
remain unchanged as temperature changes can not be measured
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62)What will happen if the temperature of water is lowered from 8 degree to 3 degree Celsius
water will freeze water will not change in volume
the volume will first increase then decrease the volume will first decrease then increase
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63)Which would be the shortest route from Moscow to San Francisco ?
via Canada over land
over south pole over north pole
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64)Which one of the following is a great circle
Tropic of Cancer Tropic of Capricon
Equator polar circle
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65)What is \'Midnight sun\'?
twilight very bright moon
rising sun sun shining in the polar circle for long time
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66)Farrel\'s law describes
velocity of wind direction of wind
temperature of wind none of these
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67)Blizzards are found in
equatorial region tropical region
Antarctic region temperate region
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68)The importance of ozone in the atmosphere is
that it provides condensation nuclei that it provides protection against ultraviolet radiation
that it helps in scattering blue light that it creates greenhouse effect on earth
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69)What is cyclone?
a high pressure system with clock wise wind in the northern hemisphere a low pressure system with clock wise wind in the northern hemisphere
a high pressure system with anti-clock wise wind in the northern hemisphere a low pressure system with anti-clock wise wind in the northern hemisphere
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70)What is anti-cyclone?
a high pressure system with clock wise wind in the northern hemisphere a low pressure system with clock wise wind in the northern hemisphere
a low pressure system with clock wise wind in the northern hemisphere a low pressure system with clock wise wind in the southern hemisphere
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71)In the some part of the atmosphere very high velocity wind system is found which is called
monsoon jet stream
a cyclone an anti-cyclone
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72)What is tornado?
a very high pressure centre a very low pressure centre
a very high ocean wave none of these
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73)The process of changing water vapour into ice directly is called
condensation sublimation
snow precipition
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74)When humidity is expressed as percentage, it is called
absolute humidity relative humidity
specific humidity percentage humidity
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75)What is vapour pressure?
the pressure due to vapour in the air only barometric pressure
presence of vapour in the air none of these
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