Question

What is the physical state of water at:
a. 250ºC b. 100ºC ?

NCERT Class IX
Sciences - Main Course Book

Chapter 1. Matter in our Surroundings

Answer 1

at - 
$250^{0}C$- water will be at vapor state 
$100^{0} C$ - water will be at both vapor and liquid state as it is its boiling point