Phosphorous is a non metal placed inVA group of periodic table . Its atomic number is 15.it exhibits valency 3,5.
By: Ashok Kumar
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- C.D.ANURADHA
- MPUHSS
- CHENNAI, TAMILNADU
- 9th
Phosporous
Phosphorous is a non metal placed inVA group of periodic table . Its atomic number is 15.it exhibits valency 3,5.
By: Ashok Kumar