arsenic
The element found in the title "Arsenic and Old Lace" is the poisonous substance arsenic, which is often associated with murder plots in mystery stories.
Arsenic (and Old Lace).
"Arsenic"
Arsenic.
Arsenic is a common rat poison often found in mystery titles. Arsenic and Old Lace
Arsenic is used in rat poison and is in the title "Arsenic and Old Lace."
Arsenic is a common rat poison often found in mystery titles. Arsenic and Old Lace
arsenic
Historically, arsenic was used on rats. Some insecticides used thallium, a heavy metal.
Arsenic is used in rat poison and is in the title "Arsenic and Old Lace."
arsenic
carbon is used in rat poison and is the title of a murder mystery