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General Principles and processes of Isolation of Elements
easy
પૃથ્વીના પોપડામાં વિપુલ પ્રમાણ માં મળતી આવતી ધાતુ કઈ છે ?
A
$Al$
B
$O$
C
$Fe$
D
$Si$
Solution
$Al$ is the most abundant metal in the earth's crust.
Aluminum is the third most abundant element $(7.4\,\%)$ of the earth's crust. Oxygen and silicon are the first and second most abundant elements.
Standard 12
Chemistry
