In the Composition of the earth, Aluminum is

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Offline fahad

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In the Composition of the earth, Aluminum is
« on: April 22, 2020, 01:57:21 PM »

In the Composition of the earth, Aluminum is:


(a) 27.5%
(b) 20.3%
(c) 14.5%
(d) 8.1%

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Offline fahad

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Re: In the Composition of the earth, Aluminum is
« Reply #1 on: April 22, 2020, 01:58:40 PM »
(d). 8.1%