What precautions do you need while removing test tube from the beaker? – InterviewSolution

InterviewSolution

1.

What precautions do you need while removing test tube from the beaker? Discuss with your teacher.

Answer»

1. When sufficient gas is collected lift the test tube carefully from the beaker by closing its mouth with the thumb.

2. Because of that the gas present in the test tube cannot escape into the atmosphere.

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