TLS Online TPP Program

#Question id: 20104


Identify the correct statement regarding entropy :

#XL - P Chemistry
  1. At absolute zero, the entropy of a perfectly crystalline substance is +ve.
  2. At absolute zero, the entropy of a perfectly crystalline substance is zero
  3. At 0°C the entropy of a perfectly crystalline substance is taken to be zero.
  4. At absolute zero of temperature the entropy of all crystalline substances is taken to be zero.