V Vishal Gupta π Tutor III β 7.73K Points π Reasoning Q. Choose out the odd one. (A) Microscope (B) Stethoscope (C) Periscope (D) Telescope ποΈ Show Answer π Share β‘Menu β Correct Answer: (B) Stethoscope You must be Logged in to update hint/solution π¬ Discussion π¬ Comment