Question

(i) The mass of an iron cube of volume
10 cm is found to be 78 g.​

Answer 1

Hey mate..

Here you go..

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As we know that

✴Density=Mass/Volume...

Thus...the density will be..

• 78 / 10 = 7.8 g cm^-3...

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HOPE IT HELPS!!!!

Answer 2

Answer:

m=d/v

m=78/10

m =7.8

l it's help