What is the physical state of water at1000C?
Water exists in all three physical state of matter. At 1000C, physical state of matter is gaseous. Boiling point of pure water is 1000C, so water changes into water vapour at this temperature.
Convert 300K into Celsius
K = 0 C + 273, So, 0C = K - 273300K = 300-273=270C
According to ancient philosophers matter consists of
According to ancient philosophers matter consists of five constituents (panchtatva). They are air, earth, fire, sky and water.
Name the state of matter that ‘has minimum inter-particle force of attraction’
The particles of gases are away from each other. So, gas has the minimum inter-particle force of attraction. Solids have maximum force of attraction
Identify the incorrect statement
Ether and Acetone are most volatile. Alcohol is moderately volatile and Water is least volatile. So, the statement, Acetone is least volatile is incorrect statement.