A solid sphere of diameter 60 mm is melted to stretch into a wire of l – McqOptions

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1.	A solid sphere of diameter 60 mm is melted to stretch into a wire of length 144 cm. What is the diameter of the wire?
A.	0.5 cm
B.	1 cm
C.	1.5 cm
D.	2 cm
Answer» C. 1.5 cm

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