Advertisements
Advertisements
प्रश्न
Stretching gold coin into a ring is a ______ change.
Advertisements
उत्तर
Stretching gold coin into a ring is a
physical change.
APPEARS IN
संबंधित प्रश्न
Changes in which only ______ properties of a substance change are called physical changes.
Write short answer.
Name two reversible changes.
Classify the following changes as physical or chemical:-boiling
State four differences between physical and chemical changes.
State whether the following is physical or chemical changes.
glowing of a bulb -
Give two examples of periodic changes.
Photosynthesis is a natural process by which green plants manufacture food in the presence of sunlight.
State the conclusions which can be drawn, to represent photosynthesis as a physical or a chemical change.
Select the chemical changes from the following list of changes
Drying of a fruit
Select the correct answer from the choice given below to complete the sentence
A change in which a substance retains its identity is a
______ change.
Tearing of sheet of paper into pieces is ______ By the process of Heating of water, change.
