'Q.5 A spherical drop of molten metal of radius 2 mm was found to solidify in 10 s. A similar drop …

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rob smith

8 months ago

'Q.5 A spherical drop of molten metal of radius 2 mm was found to solidify in 10 s. A similar drop …

'Q.5 A spherical drop of molten metal of radius 2 mm was found to solidify in 10 s. A similar drop …