Question
How many sodium ions and chloride ions are present in a
unit cell of sodium chloride crystal? ÂSolution
(i) For a crystal of sodium the type if lattice in which it crystallises is Face Centered Cubic (fcc). (ii) The co-ordination number of each sodium ion and chloride ion in the crystal lattice is 6:6. (iii) The number of sodium ions and chloride ions present in a unit cell is 4 each. (iv) The structural arrangement of the sodium chloride crystal is cubic close packing with Cl− ions at corners and face centres and Na+ ions at edge centres and body centre, With respect to Na+ ion it is octahedral.
NABARD's Rural Financial Inclusion Survey reported an increase in savings across households. What percentage of agricultural households reported having ...
A new Himalayan snake species was named after which Hollywood actor for his environmental work?
Madhubanti Bagchi won the Best Playback Singer (Female) award for which film?
Who was the first female Chief Secretary of Maharashtra appointed in July 2024?
Who recently won the ‘Leon Masters Chess Championship’ for the 10th time?
Central government has extended the decision to keep ‘free-import’ policy for two varieties of tur and urad by _____.
What penalty amount was imposed on SBI by the RBI for regulatory non-compliance?
Consider the following statements regarding Small Industries Development Bank of India (SIDBI)-
I.The SIDBI (Small Industries Development Bank of...
How many stations will be part of the Mumbai-Ahmedabad High Speed Rail corridor?
During which Olympic Games did Karnam Malleswari become the first Indian woman to win an Olympic medal?