Advertisements
Advertisements
Question
Classify the following as chemical or physical change:
Boiling of water to form steam.
Options
Chemical change
Physical change
Advertisements
Solution
Physical change
Explanation:
Boiling water to produce steam is a physical change since it merely changes its condition from liquid water to steam (gaseous) without changing its chemical composition.
APPEARS IN
RELATED QUESTIONS
Write short answer.
Give two examples of periodic changes
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
Write true or false
Dissolving of solute in a solvent and rusting of iron are both physical changes.
Classify the following changes as physical or chemical.
Give the main differences between physical changes and chemical changes.
Classify the Following as a Physical Or a Chemical Change.
Formation of Clouds
Fill in the blank with the correct word of the statement given below:
Sublimation of iodine is an example of _________ change.
State which of the following terms connected with change of state of matter i.e.
(a) Melting
(b) Vaporisation
(c) Condensation
(d) Freezing
pertain to –
- Conversion of a liquid into a vapour or gas.
- Conversion of a liquid into a solid.
- Conversion of a solid into a liquid on heating.
______ is the substance that is dissolved in a solvent.
Give an example to justify the statement that physical changes can be reversible as well as irreversible.
