Yes, the subject combination you've chosen for Class 11 CBSE is valid.

PCM (Physics, Chemistry, Mathematics) is a popular combination for students aspiring to pursue engineering or other technical fields. English is a compulsory subject in CBSE. Information & Technology (IT) is also a valid subject and can be beneficial for students interested in computer science or IT-related fields. Physical Education is a recognized subject in CBSE and can be chosen as an elective.

Therefore, your chosen combination is perfectly acceptable for Class 11 CBSE.

I hope it helps !!