A density glass bottle contains 44.25g of a liquid at 0°C and 42.02g at 50°C. Calculate the real cubic expansivity of the liquid (Linear expansivity of glass = 1.0 x 10 ^-5K^-1).

• A.1.09 X 10^-3/K
• B.1.06 X 10^-3/K
• C.3.0 X 10^-5/K
• D.1.03 X ^-3/K