Advertisements
Advertisements
Question
Which of the following are physical changes and which are chemical changes ?
Glowing of an electric bulb
Options
Physical change
Chemical change
Advertisements
Solution
Glowing of electric bulb – Physical change
APPEARS IN
RELATED QUESTIONS
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Ripening of fruits is a desirable change.
State whether the following is physical or chemical changes.
glowing of a bulb -
Write true or false
Burning of sugar is a temporary change.
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
Classify the Following as a Physical Or a Chemical Change.
Making of a Sugar Solution
Fill in the blanks with the appropriate words of the statement given below:
Heating a piece of iron is considered a __________ change while heating a piece of coal [carbon] is considered a ___________ change.
Select the correct answer from the choice given below to complete the sentence
The dissolution of lead nitrate in water is deemed as a _________ change.
Assertion: Burning of wood log to charcoal is a physical change.
Reason: The products formed of burning a piece of wood can be easily converted back to wood log.
Explain the characteristics of physical change with examples.
