MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Close Packing

A metallic el...

Question

A metallic element crystallises into a lattice containing a sequence of layers of ABABAB... and so on. The packing of spheres leaves out voids in the lattice. The percentage of empty space (by volume) is:

A

52 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

26 %

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

50 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

74 %

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $26 %$
A lattice containing a sequence of layers of ABABAB is HCP.

The packing efficiency of HCP is $74.05 %$ .

Thus, the percentage of empty space in the arrangement is $100 - 74.05 = 25.95 %$ .

Option B is the nearest answer.

Suggest Corrections

thumbs-up

0

Similar questions

Q. A Metallic element crystallises into a lattice containing a sequence of layers of

A B A B A B . . . .

. Any packing of spheres leaves out voids in the lattice. What percentage by volume of this lattice is empty space?

Q. A metallic element crystallises into a lattice containing a sequence of layers of

A B A B A B . . .

Any packing of spheres leaves out voids in the lattice. What percentage by volume of this lattice is empty space?

Q. A metallic element crystallizes into a lattice containing a sequence of layers of ABABAB. Any packing of spheres leaves out voids in the lattice. What percentage by volume of this lattice is empty space?

Statement: A metallic element crystallises in a lattice containing a sequence of layers as ABABAB and so on. Any packing of spheres leaves out voids in the lattice.

26 %

per cent by volume of this lattice is empty-spaced.

State whether the given statement is true or false.

Q. A metallic element crystallizes into a lattice containing a sequence of layers of AB AB AB....Any packing of spheres leaves out voids in the lattice. The empty space in percentage by volume in this lattice is:

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Close Packing

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon