Chemistry, asked by marzooqrauf, 1 year ago

Expain with reason
1)our palm feels cool when we put some acetone or petrol on it

Answers

Answered by Shamnoka
1
Your palm feels cool because of evaporation, as acestone absorbs heat energy from palm and as result no heat energy is lefr and we feel cool.
Answered by anu12041977
1

Evaporation causes cooling. So when acetone or petrol gets evaporated it absorbs all the of the surrounding. Thus causing cooling and therefore our palm feels cool

Previous Question
Next Question
Similar questions
Computer Science, 7 months ago
More than 70% of the data collected till now has been collected in the last _______________ years which shows how important data has become in recent times​...
Math, 7 months ago
Divide. (3x^2 -x) / (-x)​...
Social Sciences, 7 months ago
What do you mean by humidity in the atmosphere? How do we express it? ​
Social Sciences, 1 year ago
is there equal right for every woman/girl compared to men/boy?.
Math, 1 year ago
what is 20% of 2.5 liter...
Science, 1 year ago
an iron cuboid of dimensions 2 cm x 5 cm X 220 cm is placed on sand in different manners such that its side of dimensions 1. 2 CM x 5 cm 2. 2 cm x 20 CM 3. 5 cm x 20 CM be on the sand. on which case the maximum depression would be observed on the sand and why .please give a correct reason don't give bakwas please give the answer fast...
Math, 1 year ago
How many persons can be accommodated in a hall of length 16m breadth 12.5m height 4.5m assuming that 3.6m3 of air required by each person...
History, 1 year ago
Explain the polices folled by the french in vietnam...