Boiling Point of Water
Trending Questions
In high altitudes, the water boils at a higher temperature.
False
True
At what temperature, the volume of a given amount of water is least for a given mass of water?
0∘C
8∘C
4∘C
12∘C
Once the boiling starts, why does the temperature not rise accordingly even when heat is supplied?
Heat is used in killing germs.
Heat is used in the heating vessel.
Heat is used in the change of state.
Both a and b
Differentiate between nuclear energy and heat energy.
It is easier to cook food in the pressure cookers because the boiling point of water increases with
increase in pressure
increase and then decrease in pressure
decrease in pressure
constant pressure
- False
- True
Liquid droplets are ___ in shape.
rectangular
spherical
cuboidal
conical
The temperature in a nuclear power plant is very high due to the fission reactions taking place. If the heat is not absorbed they may damage the reactors. Which among the following liquids is most suitable as coolant?
Coconut Oil
Diesel
Petrol
Water
Water expands below ___ and contracts above ___.
4∘C, 0∘C
4∘C, 10∘C
24∘C, 0∘C
24∘C, 10∘C
At what temperature, the volume of a given amount of water is least for a given mass of water?
0∘C
4∘C
8∘C
12∘C
The boiling point of water on the Celsius scale is _____.
- One hundred
- Eighty
- Fifty
- Zero
The density of water is highest at ___ degree celsius.
1
2
3
4
- solidifies
- condenses
- evaporates
- expands
- condenses
- evaporates
- solidifies
- expands
- 8∘ C
- 4∘ C
- 0∘ C
- 12∘ C
