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Q.

Find the density of the cork


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a

Question Image 

b

Question Image  

c

Question Image  

d

Question Image 

answer is D.

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Detailed Solution

Concept- In this question, use the standard cork mass of 1.2 grammes and volume of  Question Image. Then there's the direct density formula, Question Image. This will aid in obtaining the correct answer.
As we know, the density Question Image of any material is the ratio of mass Question Image of material in grams to the volume Question Image of material in cubic centimetres.
So, the density of cork is
Question ImageNow as we know that the mass Question Image of the cork is 1.2grams and volume (V) of the cork isQuestion Image.
So, the density of the cork is
Question ImageSo, the density of cork is Question Image (or) Question ImageHence, option 4 is the correct answer.
 
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