CBSE Class 8 Answered
which of the following doesnt work on the existence of atmosphericpreessure
a)rise of a cold drink in a long straw.
b) rise of iodine solution in glass tube of dropper.
c)sticking of suction hook on the wall of a room
d) rise of mercuryin gass tube of a thermometer
Asked by arajeevshashank | 03 Jul, 2018, 07:56: PM
Expert Answer
Correct option is d) rise in the level of mercury in glass tube of thermometer.
The mercury level rises in thermometer due to rise in temperature.
Answered by Shiwani Sawant | 04 Jul, 2018, 11:54: AM
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