Solid spheres of diameter 10 cm are arranged in a square packing, with side of the square as 50 cm. If ‘n’ is the number of spheres whose centre either lie inside or on the side of the square, then find the value of √n 

ans is 36
 
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Kaise
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Answer is 6
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Square closed packing Only one type of rows(A-A-A) C.N=4

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@tushar panjeta can you please explain this in words
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Non sence
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n=36
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We will find effective number of atoms which can be placed inside the square....n=36
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