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प्रश्न
What is the physical state of water at 250°C.
उत्तर
The physical states of water at 25°C- steam
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संबंधित प्रश्न
Give two reasons to justify water at room temperature is a liquid.
Why is ice at 273 K more effective in cooling than water at the same temperature?
Is there any change in temperature during the change of phase?
Fill in the following blank with suitable words :
Temp on Kelvin scale = Temp on Celsius scale + ........................
Why does the temperature remain constant during the melting of ice even though heat is supplied continuously ?
Give reasons:
How is interconversion of states of matter different from chemical reaction?
Give two examples of the following:
Substances which do not change their states.
Fill in the blank with the correct word Given below.
Intermingling of molecules is called ____
In the paragraph below, write ‘solid’, ‘liquid’ or ‘gas’ in each of the brackets depending on the substance referred to just before.
On a bright sunny day, Riya and Gargi are playing with a ball ( ) in the park. Gargi feels thirsty. So, Riya brings tender coconut water ( ) for her. At the same time, a strong breeze ( ) starts blowing and it also begins to rain ( ). They run back into the house ( ), change their clothes ( ), and then their mother gives them a cup ( ) of hot milk ( ) to drink.
Fill in the blank with the correct word of the statement given below:
Sublimation is _______ a change of state of matter.
