11.A block of iron is kept at the bottom of a bucket full of water at 2'C. The water exerts buoyant force onthe block. If the temperature of water is increased by 1'C the temperature of iron block also increasesby 1Â°C. The buoyant force on the block by water(A) will increase(D) may(B) will decrease(C) will not changedecrease or increase depending on the values of their coefficient of expansion

11.A block of iron is kept at the bottom of a bucket full of water at

1.	11.A block of iron is kept at the bottom of a bucket full of water at 2'C. The water exerts buoyant force onthe block. If the temperature of water is increased by 1'C the temperature of iron block also increasesby 1Â°C. The buoyant force on the block by water(A) will increase(D) may(B) will decrease(C) will not changedecrease or increase depending on the values of their coefficient of expansion
Answer» Option A will increase with the bubble formation in water with increase in temperature.