81. The island state of Australia is

Victoria
Queensland
Tasmania
New South Wales

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82. The most well known member of halick group is

Halite
Pyrite
Galena
Hematite

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class="screen-reader-text">The most well known member of halick group is

83. The lowest point, on land, in the world is

Death valley, USA
Caspian sea, Russia
Dead sea, Jordan/Israel
Lake Eyre, Australia

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href="https://exam.pscnotes.com/mcq/the-lowest-point-on-land-in-the-world-is/#more-55654">Detailed SolutionThe lowest point, on land, in the world is

84. The time interval from when the given star passes directly overhead to when it next passed directly overhead, is defined as

one sidereal day
one solar day
both the terms are similar, so any of these may be used
None of the above

Detailed SolutionThe time interval from when the given star passes directly

overhead to when it next passed directly overhead, is defined as

85. The Suez canal connects the

Baltic sea and the Caspian sea
Mediterranean sea and the Red sea
Red sea and the Caspian sea
Mediterranean sea and the North sea

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86. The mean radius of the earth is approximately

32,000 km
6,400 km
9,600 km
12,800 km

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448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube href="https://exam.pscnotes.com/mcq/the-mean-radius-of-the-earth-is-approximately/#more-55408">Detailed SolutionThe mean radius of the earth is approximately

87. The rock formations that cannot store groundwater are called

aquifers
aquicludes
perched aquifer
spring

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SolutionThe rock formations that cannot store groundwater are called

88. The tide produced as a consequence of the moon and the sun pulling the earth in the same direction is called

ebb tide
high tide
spring tide
neap tide

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called" class="read-more button" href="https://exam.pscnotes.com/mcq/the-tide-produced-as-a-consequence-of-the-moon-and-the-sun-pulling-the-earth-in-the-same-direction-is-called/#more-55263">Detailed SolutionThe tide produced as a consequence of the moon and the sun pulling the earth in the same direction is called

89. The hydrological cycle is a conceptual model that describes

the storage of water between biosphere, hydrosphere, atmosphere and lithosphere
the movement of water between biosphere, atmosphere, lithosphere and hydrosphere
both (a) and (b)
None of the above

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SolutionThe hydrological cycle is a conceptual model that describes

90. The process that creates the deep oceanic trenches is called

plate tectonics
sea floor spreading
continental drift
isostasy

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called" class="read-more button" href="https://exam.pscnotes.com/mcq/the-process-that-creates-the-deep-oceanic-trenches-is-called/#more-55243">Detailed SolutionThe process that creates the deep oceanic trenches is called


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