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प्रश्न
Classify the following as a physical or a chemical change.
Boiling of water
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उत्तर
Physical change
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संबंधित प्रश्न
Classify the following as chemical or physical change:
Dissolving common salt in water.
Make a list of different types of changes with example.
Classify the following as a physical or a chemical change.
Drying of wet clothes
Read the paragraph and note down the various types of changes it mentions.
It was nearing six o'clock in the evening. The sun was setting. A breeze was blowing. Leaves on the tree were shaking. Sahil was sitting in the courtyard, rolling balls of wet soil, and shaping them into various toys. Then he felt hungry and went into the house. Mother made a dough from wheat flour and fried purees. While eating hot purees, his attention was drawn outside the window. It had started raining. There was lightning, too. Sahil was enjoying his dinner in the dim light.
Fill in the blank with the correct word of the statement given below:
Sublimation of iodine is an example of _________ change.
Give a reason why
Change of seasons is a periodic change while the change of weather is a non-periodic change.
Select the chemical changes from the following list of changes
Glowing of an electric bulb.
Give the reason why the following is considered as chemical changes.
An iron nail kept open in the atmosphere rusts.
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
Adding sugar to milk is a physical change.
