MCQ
The efficiency of packing is $68\%$ in:
- A$\text{Hcp}$ structure
- B$\text{Ccp}$ structure
- C$\text{Fcc}$ structure
- ✓$\text{Bcc}$ structure
✓
Answer
Correct option: D.
$\text{Bcc}$ structure
$\text{FCC}$ or $\text{CCP}$ packing efficiency $= 74\%$
$\text{HCP}$ Packing Efficiency $= 74\%$
$\text{BCC}$ Packing Efficiency $= 68\%$
$\text{HCP}$ Packing Efficiency $= 74\%$
$\text{BCC}$ Packing Efficiency $= 68\%$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
When an aqueous solution of sodium chloride is electrolysed using platinum electrodes, the ions discharged at electrodes are
When glycerine is added to a litre of water which of the following behaviour is observed
Cytochrome oxidase is an example of which of the following?
The order of decreasing rate of reaction with ammonia is
The nitrogen containing compound produced in the reaction of $\mathrm{HNO}_3$ with $\mathrm{P}_4^{\prime} \mathrm{O}_{10}$
→($A$) can also be prepared by reaction of $\mathrm{P}_4$ and $\mathrm{HNO}_3$
($B$) is diamagnetic
($C$) contains one $\mathrm{N}-\mathrm{N}$ bond
($D$) reacts with $\mathrm{Na}$ metal producing a brown gas
Solid sodium chloride is bad conductor of electricity because
The appropriate naming for the second step in the haloform reaction is:
Benzylidene chloride is
Which of the following does not show optical isomerism?
→($en =$ ethylenediamine)
.
