A simple cubic cell is also known as a
Crystallite
Primitive
Poly crystal
none of these
Which system does the metallic crystal have?
Face Centred cubic system
Body centred cubic system
Simple cubic system
Side centred cubic system
Which of the following is a non polar molecule?
NH3
H2O
CO2
H2
What is the C-C bond length in diamond?
1.31 Ao
2.6 Ao
1.54 Ao
0.86 Ao
