Question

16. The initial temperature of water is (20.5 +0.1)°C. A cube of ice is added to it and when the cube is
completely dissolved the final temperature of the mixture is (18.4 + 0.1)°C. The fall in temperature of water
will be
(a) (2.1 + 0.2 )°C (b) (2.1 + 0.1)°C (c) (2.1 + 0.0°C
(d) No​

Answer 1

Question:

The initial temperature of water is (20.5 +0.1)°C. A cube of ice is added to it and when the cube is

completely dissolved the final temperature of the mixture is (18.4 + 0.1)°C. The fall in temperature of water

will be

(a) (2.1 + 0.2 )°C (b) (2.1 + 0.1)°C (c) (2.1 + 0.0°C

(d) No​

Answer:

(a) (2.1 + 0.2 )°C (b) (2.1 + 0.1)°C (c) (2.1 + 0.0°C