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A spherical ball of radius r(1) units is...

A spherical ball of radius `r_(1)` units is melted to make 8 new identical balls each of radius `r_(2)` units. Then `r_(1) : r_(2)` is

A

`2:1`

B

`1:2`

C

`4:1`

D

`1:4`

Text Solution

Verified by Experts

The correct Answer is:
A
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