Question

Hope's apparatus can be used to show that the density of water is maximum at_ a) 5degree celcius b) 4degree celcius c) 3 degree Celsius.d) -4 degree Celsius

Answer 1

Hope's apparatus is a glass cylinder encircled with a trough half-way up to contain a freezing mixture. Holes in the cylinder at the top and the bottom allow thermometers to be inserted into the water to sample its temperature.

Answer 2

b .4°c...............