AP EAMCET Engineering 25 Apr 2017 Shift 1 Paper

Section: Chemistry

Question : 139 of 160

Marks: +1, -0

A metal (X) of atomic weight M g mol−1 crystallizes in bcc lattice. Its density is d g cm−3. What is the equation for unit cell edge length (a)? (N=Avagadro number)

a=
2M
Nd
a=(
2M
Nd
)
1
2
a=(
2M
Nd
)
1
3
a=(
4M
Nd
)
1
3

Validate

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