Science
What is the physical state of water at?
(a) 25°C
(b) 0°C
(c) 100°C?
Matter
26 Likes
Answer
(a) At 25°C (normal room temperature) — liquid state
(b) At 0°C (freezing point) — Both solid and liquid phases are observed
(c) At 100°C (boiling point) — Both liquid and gaseous phases are observed
Answered By
12 Likes
Related Questions
Give reason for the following observations:
(a) Naphthalene balls disappear with time without leaving any solid.
(b) We can get the smell of perfume sitting several metres away.
Arrange the following in increasing order of forces of attraction between the particles –
water, sugar, oxygen.
Give two reasons to justify –
(a) water at room temperature is a liquid.
(b) an iron almirah is a solid at room temperature.
Why is ice at 273 K more effective in cooling than water at the same temperature?