Assertion: Hexagonal close packing in more light than cubic close packing.
Reason: Hexagonal close packing has C.N of 12 whereas cubic close packing has C.N. of 8.

Assertion : Hexagonal close packing is more closely packed than cubic close packing. Reason : Hexagonal close packing has a coordination number of 12 whereas cubic close packing has a coordination number of 8.

Assertion . Hexagonal close packing is equally closely packed than cubic close packing . Reason. Hexagonal close packing has a corrdination number of 12 whereas cubic close packing has a coordination number of 8.

What is the co-ordination number of each sphere in cubic close packing and hexagonal close packing ?

What is the co-ordination number of each sphere in cubic close packing and hexagonal close packing ?

What is the co-ordination number of each sphere in cubic close packing and hexagonal close packing ?