निम्नलिखित में से कौन सा ऑक्साइड धातुओं के समान विद्युत गुण प्रदर्शित करता है?

What is the correct formula for calculating the density (d) of a cubic unit cell?

Select the crystal system that lacks any symmetry element (possesses no axis of symmetry or plane of symmetry):

The Miller Indices of a crystal plane that cuts through the crystallographic axes at intercepts (2a, 3b, c) are: