Question

ᴡʜʏ ᴅᴏᴇꜱ ᴏᴜʀ ᴘᴀʟᴍ ꜰᴇᴇʟ ᴄᴏᴏʟ ᴡʜᴇɴ ᴡᴇ ᴘᴜᴛ ᴀᴄᴇᴛᴏɴᴇ ᴏʀ ᴘᴇʀꜰᴜᴍᴇ ᴏɴ ɪᴛ?(ʟᴏɴɢ ᴀɴꜱᴡᴇʀ ᴘʟꜱ) ​

Answer 1

Answer:

When we put some acetone or petrol or perfume on our palm, it evaporates. During evaporation, particles of the liquid absorb energy from the surface of the palm to compensate for the loss of energy, making the surroundings cool. Hence, our palm feels cold when we put some acetone or petrol or perfume on it.

Answer 2

Answer:

Our palm feel cool when we put acetone or perfume because it absorb energy from our body to evaporate away.As heat is absorbed from our body it cause cooling.Evaporation causes cooling.

Hope it helps