*$_Crude oils containing more than __________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a 'salty crude'.?

*$_Crude oils containing more than __________ kg of total salts (expre

1.	*$_Crude oils containing more than __________ kg of total salts (expressed in terms of NaCl) per thousand barrel is called a 'salty crude'.?
A.	1
B.	5
C.	15
D.	25
Answer» C. 15