Advertisements
Advertisements
प्रश्न
True or false
Is the process of digestion a physical change?
विकल्प
True
False
Advertisements
उत्तर
false
APPEARS IN
संबंधित प्रश्न
Classify the following as chemical or physical change:
Passing of electric current through water, and water breaking down into hydrogen and oxygen gases.
Fill in the blank
change in which the substance can be brought back to its original state is called a ............... change.
Fill in the blank
Revolution of the earth around the sun is a ________ change.
Tick (√) the correct alternative from the choice given for the following statement
A pop sound is heard when a lighted match stick is brought near the mouth of a jar. This indicates the release of gas.
What is a chemical change ? Give two examples of chemical changes.
Which of the following are physical changes and which are chemical changes ?
Freezing of water
Which of the following are physical changes and which are chemical changes ?
Rusting of iron
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
______ is the Universal Solvent.
