First slide
Electrical properties
Question

Identify correct statements from the following

A) GaAs (Gallium Arsenide) is a very effective semiconductor.

B) ReO3 resembles copper in its appearance and conductivity 

C) Ice is a polar molecular solid

D) Crystal structure of K2Cr2O7 is triclinic.

Moderate
Solution

A) GaAs (Gallium Arsenide) is a very effective semiconductor.

B) ReO3 resembles copper in its appearance and conductivity 

C) Ice is a polar molecular solid

D) Crystal structure of K2Cr2O7 is triclinic.

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