When the centres of the four immediate ...

When the centres of the four immediate neighbouring spheres are joined a square is formed. Thus , this packing is called

Square close packing

Hexagonal close packing

Rectangular close packing

None of these

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The correct Answer is:

When the centres of the four immediate neighbouring spheres are joined , a square is formed . Thus , this packing is called square close packing .

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K, L, M, P, Q, R, S and T are sitting around a square table in such a way that four of them sit at four corners of the square while four sit in the middle of each of the four sides. The ones who sit at the four corners face outside while those who sit in the middle of the sides face the centre of the table. P sits third to the right of S. S faces the centre. Sits third to the left of M. M does not sit in the middle of the sides. Only one person sits between Q and R. R is not an immediate neighbour of M. T faces the centre. K is not an immediate neighbour of R. Which of the following pairs represents the persons seated in middle of the sides who face each other ?

MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-SOLID STATE-EXERCISE 1

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