Question

Water can exist in all three states at a temperature of:

• A. 0°C
• B. 100°C
• C. room temperature (25°C)
• D. all temperature

Answer 1

The correct option is A

0°C

Explanation for correct answer - Option (A) At 0°C the water achieves a condition known as triple point where it exists in all three states at the same time.

Explanation for incorrect answers-

Option B: 100°C - It is the boiling point of water.

Option C: 25°C - At this temperature, water exist as liquid water.

Option D: All temperature - water exist in different states at different temperatures.

Therefore, option A is correct. Water can exist in all three states at a temperature of 0°C.