Chemistry - Solid State Question with Solution | TestHub
ChemistrySolid StateMiscellaneous/MixedEasy2 minPYQ_2020
ChemistryEasysingle choice
You are given marbles of diameter 10 mm. They are to be placed such that their centres are lying in a square bound by four lines each of length 40 mm. The number of marbles per unit area is
Options:
Answer:
A
Solution:
Calculation of number of marbles:
Sphere occupying corner of square have their one, one radii outside
the square i.e 5 sphere can the accommodated along one side of
square & their will be five raws (each of five sphere) in
the entire square i.e. 5 × 5 = 25 marble in total area of 4 × 4 = 16 cm2
which is= 1.565 marbles cm-2
Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:Solid StateSubtopic:Miscellaneous/Mixed
⏱ 2mℹ️ Source: PYQ_2020
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