Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions


When we put some acetone, petrol or perfume it starts evaporating by using the energy from palm and leaving it cool.
0 0 0
acetone, petrol and perfume undergo endothermic reactions which means that the things take in heat from there surroundings, making the surroundings cool. 
0 0 0
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts