Advertisements
Advertisements
प्रश्न
Select the correct answer from the choice given below to complete the sentence
The matter is added or removed during a ____________ change.
विकल्प
chemical
physical
Advertisements
उत्तर
The matter is added or removed during a chemical change.
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.
Photosynthesis cannot take place at night.
Write short answer.
What are man-made changes ?
Classify the following changes as physical or chemical:- melting of a solid (wax)
State four differences between physical and chemical changes.
State whether the following is physical or chemical changes.
shaping a piece of glass —
Make a list of different types of changes with example.
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
Cutting a log of wood into pieces is a chemical change.
Give an example to justify the statement that physical changes can be reversible as well as irreversible.
