mental chemistry sentence in Hindi

Examples

1. "Physical chemistry ? " repeated Kiesling . " As opposed to what, mental chemistry ?"
2. In addition to the " Master Key System ", Haanel wrote several other books including " Mental Chemistry ", published in 1922, " The New Psychology ", published in 1924, " A Book about You ", published in 1927, and " The Amazing Secrets of the Yogi ", co-authored with Victor Simon Perera and published in 1937.