The bulb of a thermometer when dipped in petrol and then taken out, the level of the mercury thread in the thermometer starts falling starts rising remains at the same level initially falls and then rises Give appropriate reasons for your answer. Share with your friends Share 7 Ujjawal answered this 4 first down and then rises 0 View Full Answer Pranav Ishwar answered this yes -3 Ranjeet Chauhan answered this Duuioo -1 Umesh Verma answered this It first down as we feel cold when we put petrol in our hand. Then it goes up like we feels warm after some time we put petrol in our hand . 0 Rekha Patil answered this 1. Starts fallingExplanation: As petrol is a volatile liquid so takes heat from the mercury in the thermometer to evaporate 1 V Tharun answered this Iam 9th class tealgu 0
