Question

( (50 times 80)+[50 times 1 times(1-0)]=[50 times 1 times(80-7)] )
( Rightarrow 50 times T=-50 times 7 )
( therefore frac{1}{1}=0 )
Final temperature is 0

# 6.50 gm of ice at 0°C is mixed with 50 gm of a water af 80°C, final temperature of mixture will be [a] 0°C [c] 40°C [b] 40°C [d] 4°C

Solution