Four balls made of lead, glass, brass and iron made of same size, are – McqOptions

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1.	Four balls made of lead, glass, brass and iron made of same size, are heated to 100?C. They are simultaneously placed on a sheet of paraffin nearly 5 mm thick. Which ball will drop first?
A.	Lead
B.	Glass
C.	37,500 kg
D.	Iron
E.	Brass
Answer» E.

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