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प्रश्न
Think and try to find a way to demonstrate water cycle in class
उत्तर
do it yourself.
APPEARS IN
संबंधित प्रश्न
What is the physical state of water at 25°C.
Tick the most appropriate answer.
Melting of ice is a
Tick the most appropriate answer.
Chemical changes involve
What is the chemical name of dry ice ?
Explain why, ice at 0° C is more effective in cooling than water at the same temperature.
When heat is constantly supplied by a gas burner with small flame to melt ice, then the temperature of ice during melting :
Define the following terms: Vaporisation
Name the phenomenon which causes the following changes:
Conversion of ice into water
What will happen if....? And why?
A knife is made of wood.
Give the reason for the following
Solids cannot be compressed, but gases are highly compressible.
