1.

HLO DEFINATION OF NYTROGEN ༆DEFINATION OF SMOKER༆​ ​

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#1 a nonmetallic chemical element that under standard conditions is a colorless, odorless, inert GAS, that constitutes 78 percent of the Earth's atmosphere, and that is used especially in the industrial synthesis of ammonia, as a component of inert atmospheres, and in liquid form as a refrigerant — see Chemical Elements .

#2 According to WHO's SMOKING and Tobacco USE Policy, a smoker is someone who smokes any tobacco PRODUCT, either daily or occasionally. A daily smoker is someone who smokes any tobacco product at least once a day. An occasional smoker is someone who smokes, but not every day.



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