Question

The bulb of a thermometer when dipped in Petrol and
Taken taken out the level of the mercury thread in
The thermometre?
(A) starts falling (B)starts Rising (c) Remains at the same level
(D) Initially falls and then rises
​

Answer 1

Answer:b starts rising

Explanation:it is because the petrol which is a high temperature liquid,lets the mercury to rise its level and it stops at the temperature of petrol

Answer 2

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