What is a Peptic Ulcer and what causes it? A) It is a ... | Science Class 9

Science Class 9 Why Do We Fall Ill

Asked by GIANSH GUPTA KHUNDKER · BIRLA BRAINIACS

What is a Peptic Ulcer and what causes it?
A) It is a liver disease caused by a virus.
B) It is a stomach wound caused by the bacterium Helicobacter pylori.
C) It is a lung infection caused by a fungus.
D) It is an eye infection caused by malnutrition.

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