Advertisements
Advertisements
Question
What will be the approximate temperature of water in the lake shown in the following diagram?

(i) At X, and
(ii) At Y?
Advertisements
Solution

The layer at the top level is ice so its temperature is therefore 0°C and temperature at every layer of water below ice increases by 1°C
(i) At X = 1°C since it is the first layer below the ice
(ii) At Y = 4°C since it is the fourth layer below ice
APPEARS IN
RELATED QUESTIONS
Give reason of Ice floats on water.
Water is cooled from 4 °C to 0 °C. It will :
Draw a graph between volume and temperature, when 5 cm3 of ice at -10°C is heated to form water at +10°C.
How do fishes survive in frozen lakes?
Explain, why are the exposed water pipes lagged with straw during severe winter?
In cold countries, the water pipes are covered with poor conductors. Why?
Observe the following diagram and write the answers to the questions given below.

- Which process does the graph represent?
- What is the range of temperature responsible for the behaviour?
Name the following diagram appropriately.

