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A student observed the smell of an unknown chemical by bringing it close to the nose. What is the correct scientific practice?

Answer and explanation

Correct answer: Use a safe wafting method under teacher supervision

Unknown chemicals should not be smelled directly and safety instructions must be followed. Identify safe observation methods.

Related tags

Laboratory SafetySmell ObservationWaftingScientific Questions And ObservationsExploration: Entering The World Of Secondary ScienceExploration Entering The World Of Secondary ScienceScienceClass 9 Mcq

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