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Ice crystallises in a hexagonal lattice having a volume of the unit cell is 132 × 10 cm3. It density of ice at the given temperature is 0.92 g cm-3, then number of H2O molecules per unit cell is:

(a) 1
(b) 2
(c) 3
(d) 4

1 Answer

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Best answer

Correct option is (d) 4

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