The statement that ‘heat cannot flow by itself from a body at a lower temperature to a body at a higher temperature’, is known as
[amp_mcq option1=”Zeroth law of thermodynamics” option2=”First law of thermodynamics” option3=”Second law of thermodynamics” option4=”Third law of thermodynamics” correct=”option3″]
This question was previously asked in
UPSC NDA-2 – 2017