Advertisements
Advertisements
Question
Classify the Following as a Physical Or a Chemical change.
Glowing of an Electric Bulb
Solution
Physical change
APPEARS IN
RELATED QUESTIONS
State whether the following is physical or chemical changes.
mixing oil with water —
Classify the following as physical or chemical change :
Formation of curd from milk
Separate the following into physical and chemical changes :
Sublimation of a solid, Decomposition of water into hydrogen and oxygen by passing electric current, Formation of clouds, Making a fruit salad from raw fruits, Dissolving carbon dioxide in water
Which of the following are physical changes and which are chemical changes?
Burning of candle wax, Melting of candle wax, Mixing of iron filings and sand, Burning of wood, Breaking a piece of chalk, Burning a piece of paper, Cutting a piece of paper.
Select the chemical changes from the following list of changes
Rotting of eggs.
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
State whether the following statements are true or false:
Stretching of rubber bands is not a physical change.
What kind of change is shown by tearing off paper?
Give two examples for each of the following cases:
Physical changes are reversible.
Which of the following is not a physical change?
