Choose the word which is different from the rest.
Table of Contents
A. Microscope
B. Telescope
C. Periscope
D. Stethoscope
Answer & Solution
Answer: Option D
Solution:
All except Stethoscope are optical instruments.
Also Read :
- Choose the word which is different from the rest.
- A. Cap B. Turban C. Helmet D. Veil E. Hat
- A. Kiwi B. Eagle C. Emu D. Ostrich E. Penguin
- A. Rigveda B. Yajurveda C. Atharvaveda D. Ayurveda E. Samveda
- A. Curd B. Butter C. Oil D. Cheese E. Cream
- A. Potassium B. Silicon C. Zirconium D. Gallium E. Germanium
- A. Tea B. Cinchona C. Rubber D.Cardamom E. Chalk
