Science, asked by jaatboyno1, 1 month ago

give right answer understand eveyone

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Answered by chandudavil999

1

Answer:

b, 918

Explanation:

the ratio of density of the crystal before heating and after heating and after heating is D1/D2=Z1m/v1no/ Z2m/V2no= z1/V2= 2/(4/√3)3/4/(2√2)3=0.918

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