Write the precautions to be taken in conducting an experiment showing – InterviewSolution

1.	Write the precautions to be taken in conducting an experiment showing the burning of gas released by heating a high quality coal. a) test tubes must be very hard b) maintain distance from bunsen burner c) heat the test tube by keeping in A) a and b only B) a and c only C) a, b and c only D) a only
Answer» C) a, b and c only

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