When a barometer is taken down in a coal mine , which of the following happens with the Mercury level in the tube?

Related MCQs

• Which among the following character of mercury makes it suitable to use in barometers instead of water?
• When two mercury drops are brought into contact they form a single bigger drop to get which of the following?
• In which of the following Mercury is a constituent?
• Which compound of mercury is used as antiseptic?
• One Torr is equivalent to how many mm of Mercury?
• On a smooth glass surface , the drop of water spreads while the drop of mercury remains almost spherical. This proves that ________?
• Which of the following type of Coal, has maximum carbon content?
• Which among the following happens in an oxidation reaction ?
• A tourist, who plans to visit a hill station located at very high altitude also wishes to take along his Television Set. In this context, consider the following: LCD TV Plasma TV Cathode Ray Tube TV Which among the above are expected to work properly at very high altitudes?
• what happens when a ship enters a Sea from a river ?