Question

5.Which of the following does not work on the existence of atmospheric pressure? *

1.rise of iodine solution in the glass tube of dropper

2.rise of cold drink in a long plastic straw

3.sticking of suction hook on the wall of a room
4.rise of mercury in glass tube of thermometer

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Answer 1

Answer:

Answer = d

Explanation:

However, the rise in the level of mercury in glass tube of thermometer will not work due to the presence of atmospheric pressure. A thermometer works on the principle that mercury expands with increase in temperature. So the mercury in a glass tube of thermometer will rise only due to increase in temperature.

Answer 2

Answer:

2 one is your answer ok plz