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What are the laboratory rules to observe when entering chemistry laboratory in schools?
Wiki User
∙ 15y ago
1) Always wear shoes and lab coats while entering the lab. 2)Use cloves and aprons while handling with concentrated solutions. 3)Keep strong acids on sand mound. 4)Be careful not to add excess reagents. 5)Always wash all aparatus with distilled water before and after use .Any residual chemical could cause dangerous reactions. 6)Keep the test tube in slanting position away from the face while using it . 7)Switch off the burners when not in use. 8)Donot wash glass apparatus in cold water when it is hot. 9)Always keep the bottles containing chemicals such as ammonia or concentrated acid that give out strong, unpleasant fumes closed.10)Take care while pipetting out the chemicals. In case of intake of chemicals while using pipette, rinse mouth well with water and suitable emetic. 11)Use test tube holders while heating or adding concentrated acids.
Wiki User
∙ 15y ago
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