Chemistry, asked by Rajeshraja7927, 9 months ago

If the back of your hand is moistened with alcohol you will find that it rapidly becomes dry why is it that while it is drying your hand feels cold

Answers

Answered by dwivedisoumya16
0

Answer:

due to evaporation

Explanation:

when alcohol or perfume is spread on our hands we feel cold because it evaporates and takes the heat from that place. As the heat is removed we feel cold

Answered by maahira589
1

Answer:

The alcohol on our hand absorbs its latent heat of vaporisation from the surface of our hands and evaporates. Drawing heat and therefore, cooling our hand in the process.

Previous Question
Next Question
Similar questions
Economy, 5 months ago
If farmers refuse to sell sugarcane to a particular sugar mill. The mill will have to shut down. What kind of situation is being indicated here? O This is an example of the secondary or industrial sector being dependent on the primary. O This is an example of the tertiary sector being dependent on the secondary sector O This is an example of the primary sector being dependent on the tertiary...
Science, 5 months ago
Differentiate between: a) Regular and irregular reflection b) Real and Virtual images.​
Math, 5 months ago
13 × 100 × ________ = 1300000​...
Hindi, 9 months ago
Jhanjhat making sentence...
Computer Science, 9 months ago
what is distort..... ​
Math, 11 months ago
किसी बहुपद p(x)के लिए, y=p(x) का ग्राफ नीचे आकृति 2.10 में दिया है। प्रत्येक स्थिति में,p(x) के शून्यकों की संख्या ज्ञात कीजिए।...
Math, 11 months ago
कुछ वास्तविक संख्याओं के दशमलव प्रसार नीचे दर्शाए गए हैं। प्रत्येक स्थिति के निर्धारित कीजिए कि यह संख्या परिमेय संख्या है या नहीं। यदि अपरिमेय संख्या है और \frac{p}{q} के रूप की है तो q के अभाज्य गुणनखंडों के बारे में आप क्या कह सकते हैं? (i) 43.123456789 (ii) 0.120120012000120000.... (iii) 43.\overline{123456789}...
Math, 11 months ago
दिए गए प्रश्न में उन परिमेय संख्याओं के दशमलव प्रसारों को लिखिए जो सांत है। (i) \frac{13}{3125} (ii) \frac{17}{8} (iii) \frac{64}{455} (iv) \frac{15}{1600} (v) \frac{29}{343} (vi) \frac{23}{2^{3}5^{2}} (vii) \frac{129}{2^{2} 5^{7}7^{5}} (viii) \frac{6}{15} (ix) \frac{35}{50} (x)...