Typically 15-20 questions out of 100 in CBT-1. Physics (40%), Biology (35%), Chemistry (25%).
Atomic structure, chemical bonding, organic chemistry, and industrial chemistry.
The book is primarily based on and is designed to simplify complex scientific topics for students from non-science backgrounds. Key Sections :
A joke? No. I am the one who wrote the chapter on Optics. I died in 1962. But the drive... the drive keeps the mind alive. I have been waiting for a student who clicks the link.