Advertisements
Advertisements
Question
Classify the following as physical or chemical change :
Formation of curd from milk
Options
Physical change
Chemical change
Advertisements
Solution
Formation of curd from milk – Chemical change
APPEARS IN
RELATED QUESTIONS
Classify the changes involved in the following process as physical or chemical changes:
Photosynthesis
Match the columns
| column A | coulmn B |
| 1. A change which cannot be easily reversed | a. man-made change |
| 2.A change that repeats itself at regular intervals | b. chemical change |
| 3. A change that is made by humans | c. physical change |
|
4. A change in which the original substance cannot be obtained |
d. periodic change |
| 5. A change where no new substance is formade | e. irreversible change |
| f. slow change |
Write true or false for the statement.
Dissolving of solute in a solvent and rusting of iron are both physical changes.
State whether the following is physical or chemical changes.
water cycle in nature —
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
Change is the law of nature and occurs in our everyday life, at all times and in all places.
Differentiate between the following change with a suitable example.
Natural and man-made change.
Select the chemical changes from the following list of changes
Drying of a fruit
You are given some candle wax. Can you make a candle doll from it? What kind of change is this?
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
State whether the following statement is true or false:
Anaerobic bacteria digest animal waste and produce biogas.
