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Following points should be kept in mind while working

1-always wear safety glasses and gloves

2-put the test tube away from yourself and any other person

3-donot hold the test tube with finger always use test tube holder

4-donot put test tube direct on the flame use wire guide

5-always keep the test tube at an angle and make sure that mouth of test tube is pointed away from you and other person

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Javed Iqbal

Lvl 2
2y ago

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