Advertisements
Advertisements
Question
Define the following terms: Diffusion
Solution
The phenomenon of intermixing or spreading of gaseous molecules is called diffusion
APPEARS IN
RELATED QUESTIONS
Convert the following temperature to the Kelvin scale.
373°C
Why is ice at 273 K more effective in cooling than water at the same temperature?
Tick (√) the correct alternative from the choice given for the following statement.
When you put some ice cubes in a glass, droplets of water are formed on the outer wall of the glass. This explains the phenomenon of
What is the chemical name of dry ice ?
Fill in the following blank with suitable words :
Scientists say that there are actually five states of matter : solid, liquid, gas, .................... and ...................
Write whether the following statement is true or false:
The intermolecular force of attraction is the weakest in gases.
Name the phenomenon which causes the following changes:
Conversion of water into steam
Explain the term melting
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.
Who am I?
I have no shape whatsoever!
