Mechanical Engineering MCQ (Multiple Choice Questions ...
Mechanical Engineering MCQ (Multiple Choice Questions) with Multiple Choice Questions, Questions and Answers, Java MCQ, C++ MCQ, Python MCQ, C MCQ, GK MCQ, MCQ Preparation, General Science MCQ, etc. ... Description: Generally, metals exist in crystalline form. The ceramic compound-silica (SiO2), can exist either in a crystalline form or in a ...