why the first few bubbles of hydrogen gas are not collected during the lab preparation of hydrogen gas
Answers
Answered by
5
because tube may contain oxygen molecules present in it ,so that the first few molecules of hydrogen is not collected in the lab.
mark me as brainlist
Similar questions
Social Sciences,
5 months ago
English,
5 months ago
Hindi,
5 months ago
Computer Science,
9 months ago
Science,
9 months ago
Hindi,
1 year ago