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प्रश्न
State which of the following statement is true or false. If false write the correct statement.
The conversion of water to ice is called freezing.
पर्याय
True
False
उत्तर
True
संबंधित प्रश्न
Convert the following temperature to the celsius scale.
293 K
State whether the following is physical or chemical changes.
heating of water —
Does the substance absorb or liberate any heat energy during the change of phase?
Which of the following factors are responsible for the change in state of solid carbon dioxide when kept exposed to air ?
- increase in pressure
- ncrease in temperature
- decrease in pressure
- decrease in temperature
Name the phenomenon which causes the following changes:
Conversion of water into steam
A substance which can change its state
What will happen if....? And why?
A bell is made of wood.
Photosynthesis is a natural process by which green plants manufacture food in the presence of sunlight.
Are any new products formed during the above process.
Fill in the blank with the correct word of the statement given below:
Sublimation is _______ a change of state of matter.
Give the reason for the following
Solids cannot be compressed, but gases are highly compressible.
