This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: AIIMS 2017, Subject name: Forensic Medicine
Atropine is not an antidote in: 
Select and explain. 
A. Tik 20, B. Endrin, C. Baygon, D. Parathion
B: Endrin
Answer: B: Endrin 
Explanation: Atropine is used for organophosphate and carbamate poisoning but not for organochloride poisoining. Since endrin is an organochloride so atropine is not an antidote for endrin.