how can you sort these two material based on floatation-a hollow plastic ball and a glass marble?give reason for your answer
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The plastic will float on water but not the marbel
Explanation:
Because plastic is less dense than water which is 0.92 gcm but water ha 1 gcm, in other hand marbel has density which could be 2.52 gcm - 2.64 gcm which is more than water.
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