7.2 to 7.6 Correct Answer
Semen or seminal fluid is an organic fluid which contains sperms or spermatozoa.
It is a yellowish viscous fluid that is rich in fructose and other substances and makes up about 70% of human semen.
They are slightly alkaline in nature which provides a protective environment for the sperms.
The pH range of semen is normally 7.2 to 7.6.
So, the correct answer is '7.2 to 7.6'.