অ’জনঅ’জ’ন স্তৰ
অ’জ’ন (Assamese) [ Roman: o``.jo``n]
Contributed by: Bikram M Baruah on 2009-12-03
1. Chemistry(Material Noun-Neuter) A chemical compound (O3) composed of three oxygen atoms. The ozone layer is found in the stratosphere around 15-30 km above the earth`s surface. মূলতঃ অক্সিজেনৰ লগত একে এবিধ গেছ৷