Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

Connect with Universities & Study Abroad Experts Instantly Connect Now

Physics - General Science Objective Questions and Answers for Competitive Exams

Q.

Lens is made up of

A Ordinary glass
B Pyrex glass
C Cobalt glass
D Flint glass
Answer & Explanation
Option: [D]

Your Valuable Comments Please...

Important EBooks for Competitive Exams

VIEW ALL