Q&A - Ask Doubts and Get Answers
Q

The enthalpies of all elements in their standard states are: (i) unity (ii) zero (iii) lesser than 0 (iv) different for each element

6.3   The enthalpies of all elements in their standard states are:
           (i) unity
           (ii) zero
           (iii) < 0
           (iv) different for each element

Answers (1)
Views
M manish

The enthalpies of all elements in their standard states are Zero. 
So, the correct option is (ii)

Exams
Articles
Questions