A hollow spherical shell is made up to a metal of density 3 g/cm3. If – McqOptions

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1.	A hollow spherical shell is made up to a metal of density 3 g/cm3. If the internal and external radii are 5 cm and 6 cm respectively, then what is the mass of the shell? (Take π = 22/7)
A.	1144 g
B.	1024 g
C.	840 g
D.	570 g
Answer» B. 1024 g

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