0 votes 0 votes In the space above the mercury column in a barometer tube, the gauge pressure of the vapour is positive, but more than one atmosphere negative zero positive, but less than one atmosphere Others gateme-2020-set2 + – go_editor asked Sep 18, 2020 • edited Sep 20, 2020 by soujanyareddy13 ♦go_editor 5.0k points answer See all 0 reply