Q.

‘Entropy of a perfectly crystalline substance at zero kelvin is taken as zero’. This law is known as …………….. law of thermodynamics.

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

2nd

b

3rd

c

Nernst

d

Both (2) and (3)

answer is B.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

  • At 0 K , there is a perfectly ordered arrangement of the constituent particles of a pure crystalline substance and there is no disorder at all. 
  • Hence, its entropy is taken an zero. 
  • This statement is based on the third law of thermodynamics.
Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon