Which of these is a ‚Äö√Ñ√∂‚àö√ë‚àö‚â§working fluid‚Äö√Ñ√∂‚àö√ë‚àö¬• in liquid phase?$

Which of these is a ‚Äö√Ñ√∂‚àö√ë‚àö‚â§workin

1.	Which of these is a ‚Äö√Ñ√∂‚àö√ë‚àö‚â§working fluid‚Äö√Ñ√∂‚àö√ë‚àö¬• in liquid phase?$
A.	Water
B.	Steam
C.	Mercury
D.	Oxygen
Answer» B. Steam