Chemistry, asked by azmravi143gmailcom, 1 year ago

the percentage by weight of metal available on the earth is maximum for a(O) b(Si) c(fe) D(Al)

Answers

Answered by Chaudhary1111
4
a (O) is the maximum on the earth
Answered by RomeliaThurston
0

Answer: The correct answer is Option D.

Explanation:

Percentage abundance by weight of the elements given are:

Oxygen: 46.1%

Silicon: 28.2%

Iron: 5.63%

Aluminium: 8.23%

We are asked the maximum percentage by weight of a metal.

From the given elements:

Oxygen is a non-metal.

Silicon is a metalloid.

Iron and Aluminium is a metal.

From the given data, the maximum percentage abundance by weight is maximum for aluminium.

Hence, the answer is option D.

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