Advertisements
Advertisements
प्रश्न
Write true or false
Burning of sugar is a temporary change.
पर्याय
True
False
Advertisements
उत्तर
False
APPEARS IN
संबंधित प्रश्न
Try segregating the things around you as pure substances or mixtures.
Choose the most appropriate answer.
Rising and setting of the sun at a given place is a
Fill in the blank.
An earthquake is a .................. change.
Make a list of different types of changes with example.
What will you take into account while identifying the following?
A chemical change in a substance.
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.
Differentiate between a physical change and a chemical change with reference to – Energy change taking place during the respective change.
Fill in the blank with the appropriate word of the statement given below:
If a change is permanent and irreversible it is considered a _________ change.
Select the chemical changes from the following list of changes
Glowing of an electric bulb.
Give an example of a physical change in which the color of the substance changes.
