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| 1. |
Which of the following does not work on the existence of atmospheric pressure? * a) Rise of iodine solution in the glass tube of a dropper b) Rise of cold drink in a long plastic straw c) Sticking of rubber suc ker on the wall of a room d) Rise of mercury in a glass tube of thermometer |
| Answer» OPTION DEXPLANATION:RISE of MERCURY.... | |