Matter in Our S...

What is the physical state of water at 100⁰C ?

According to ancient philosophers matter consists of

Name the state of matter that ‘has minimum inter-particle force of attraction’

Identify the incorrect statement

Statement A: Celsius scale is the best scale for measuring temperature. 
Statement B: CO₂ is heavier gas than both N₂ and O₂. 
Which of the two statements is true?

What is the physical state of water at 10⁰C ?

The room temperature on Celsius scale is 25⁰C. What is the temperature on the Kelvin scale?

Which of the two statements is true?

Statement A: In Kelvin temperature, the symbol (∘) is not used.

Statement B: Mercury is used in glass thermometers because it does not stick with glass.

Name one common substance which can undergo a change in state upon heating or cooling.