What percentage of Earth’s mass is sulfur?(a) 3%(b) 5%(c) 0.032%(d) 2%The question was posed to me in semester exam.Question is taken from P-Block Elements topic in section P-Block Elements of Chemistry – Class 12

What percentage of Earth’s mass is sulfur?(a) 3%(b) 5%(c) 0.032%(d)

1.	What percentage of Earth’s mass is sulfur?(a) 3%(b) 5%(c) 0.032%(d) 2%The question was posed to me in semester exam.Question is taken from P-Block Elements topic in section P-Block Elements of Chemistry – Class 12
Answer» Correct option is (a) 3% To explain: Factually, 3% of Earth’s total mass is comprised of elemental SULFUR. Carbon makes u about 0.032% of Earth’s crust and outer MANTLE. On the other hand, iron and MAGNESIUM ACCOUNT for 5% and 2% of Earth’s crust, RESPECTIVELY.

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