Prep
Bee
Pakistan
Free MCQ Practice Platform for Govt Job Exams
Home
MCQs
Quiz
Past Papers
FIA Prep
Contact
Quiz Mode
Login
Register
Preparing your study page...
Home
MCQs
Everyday Science
MEDIUM
ENGLISH
Everyday Science
Which of the following principleis used to produce ‘low-temperatures’ ?
A
Super conductivity
Option A
B
Joule-Kelvin effect
Option B
C
Thermo-electric effect
Option C
Adiabatic demagneti-sation
Correct answer
Correct answer: D
Explanation
No explanation provided for this MCQ yet.
Hide Answer
Hide Explanation
Start Related Quiz
Submit Correction
More MCQs