1.

Which biogenetic element is obtained from crystalline rocks?(a) Argon(b) Helium(c) Phosphorous(d) MagnesiumI had been asked this question in an online interview.Question is taken from Ecosystem in section Ecosystem of Biology – Class 12

Answer»

The CORRECT choice is (c) Phosphorous

For explanation: The crystalline, SEDIMENTARY rocks are known as the natural reservoir of phosphorous. They contain phosphorous in the FORM of phosphates known as phosphorite. It contains almost 4% to 20% of PHOSPHATE.



Discussion

No Comment Found

Related InterviewSolutions