200gm of ice at -20°C is mixed with 500gm of water at 20°C in an insulating vessel. final mass of water in vessel is (specific heat of ice=0.5 Cal /g°C)
(1)700gm
(2)600gm
(3)400gm
(4)200gm
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400GM....................................................
chitrapburnwal01:
It's 600gm
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