science

if the teacher says it is safe to smell a chemical, outlinethe technique you should use

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  1. Never smell the chemical by sticking your nose right over the beaker, instead, you should gently waft the vapors toward your nose.

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  2. Trust your teacher on this? Goodness. As a general rule, I wouldn't trust your teacher on this.

    http://wiki.answers.com/Q/How_should_you_smell_chemicals

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    bobpursley

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