Working of thermos flask
CBSE, JEE, NEET, CUET
Question Bank, Mock Tests, Exam Papers
NCERT Solutions, Sample Papers, Notes, Videos
Posted by Ayan Shin 8 years, 4 months ago
- 1 answers
Test
Related Questions
Posted by Ashmeet Kaur Kaur 1 year, 6 months ago
- 4 answers
Posted by Mn Bhushanam 1 year, 4 months ago
- 0 answers
Posted by Inchara Dodmani 6 months, 3 weeks ago
- 2 answers
Posted by Aman Rai 1 year, 6 months ago
- 1 answers
Posted by Mitali Hude 1 year, 6 months ago
- 2 answers
Posted by Rashmika Solanki 1 year, 6 months ago
- 0 answers
Posted by Ramandeep Kaur Bhamra Ramandeep 1 year, 6 months ago
- 1 answers
Posted by Abhijot Pannu 1 year, 6 months ago
- 0 answers
Posted by Shivam 123 1 year, 6 months ago
- 2 answers
myCBSEguide
Trusted by 1 Crore+ Students
Test Generator
Create papers online. It's FREE.
CUET Mock Tests
75,000+ questions to practice only on myCBSEguide app
Syamala Devi Nukella 8 years, 4 months ago
A vacuum flask, or thermos, does not allow heat transfer by any of the three ways that heat can travel. The silver coating on the inner bottle prevents heat transfer by radiation, and the vacuum between its double wall prevents heat moving by convection.
1Thank You