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भू-पर्पटी (earth crust) में पाये जाने वा...

भू-पर्पटी (earth crust) में पाये जाने वाले निम्न तत्वों को भार प्रतिशतता के अनुसार घटते क्रम में व्यवस्थित करें

A

`O_(2), Ca, Mg, S`

B

`O_(2), S, Mg, Ca`

C

`S, Ca, Mg, O_(2)`

D

`Ca, O_(2), Mg, S`

लिखित उत्तर

Verified by Experts

The correct Answer is:
A
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