1.

v. Give Reasons for thefollowing:1. SIAL floats over SIMA.lso called Pr

Answer»

The lower layer of the earth's crust that is mantle comprises ofSIMA. ... The content of Silica inSIALis more than that ofSIMA. This makes theSIALless dense than that ofSIMA. It is the density of the minerals makes thefloatingand submerges of the elements.

all questions refer your rough and CW note

the term SIMA means Silicon and magnesium which is found below the crust of the earth and the term SIAL means silicon and alluminium which is found abundantly on the earth's crust.

yadhi x=2-karane3 to x spvay +1/x spyar ka man hogs

The term Sima means silicon and magnesium



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