Thread: solved mcq`s of past papers(2001-2011)
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Old Tuesday, August 02, 2011
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Quote:
Originally Posted by Kamran View Post
(8) The continental crust ranges from:
(a) 7 to 20 Km in thickness
(b) 20 to 70 Km in thickness
(c) 40 to 150 Km in thickness
(d) None of these
I think the correct answer is (b)
Here are the links for reference; these also contain some useful information about Structure of the Earth.

http://www.physicalgeography.net/fundamentals/10h.html

http://www.moorlandschool.co.uk/eart..._structure.htm
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