0
You visited us 0 times! Enjoying our articles? Unlock Full Access!
Question

Water exists both as solid and liquid at:
  1. 100oC
  2. 0oC
  3. 50oC
  4. 2.5oC

A
100oC
B
0oC
C
50oC
D
2.5oC
Solution
Verified by Toppr

The correct option is D 0oC
Zero degree Celsius is also known as the triple point of water. At this temperature water is in the process of changing from a solid state into the liquid phase or vice versa. Molecules in the liquid phase can lose a bit of energy and solidify whilst solid water (ice) can gain some energy and melt.So both the liquid and solid state exist at 0-degree Celsius.

Was this answer helpful?
0
Similar Questions
Q1
Water exists both as solid and liquid at:
View Solution
Q2
Three rods of the same dimensions have thermal conductivities 3k,2k and k. They are arranged as shown, with their ends at 100oC, 50oC, and 0oC. The temperature of their junction is
146372_38fd806a04564ee9af4346e29a260efb.png
View Solution
Q3
What is the physical state of water at :
(a) 25oC
(b) 0oC
(c) 100oC ?
View Solution
Q4
The water exists at 100oC and 2 atm is in:
View Solution
Q5
How much energy transferred when 1 gram of boiling water at 100oC turns to water at 0oC?.
View Solution