Question

0.5 g of oxide of a metal gave 0.444 g of the metal on reduction . 1 g of another oxide of the same metal on being reduced gave 0.798g of the metal . Show that these results are in agreement with the law of multiple propertion
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Answer 1

The layer of soil which is just below the top-soil is called B-horizon. It is also known as sub-soil. The sub-soil is made up of slightly bigger rock particles than that of top-soil. ... The sub-soil has very little humus (decayed organic matter).