Q. Biaxial crystal among the following is

A) Calcite
B) Quartz
C) Selenite
D) Tourmaline
Explanation

(c) Calcite, quartz and tourmaline are uniaxial crystals

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.