Advertisements
Advertisements
प्रश्न
Give two examples of periodic changes.
Advertisements
उत्तर
Swinging of a pendulum
Rising and setting of the sun.
APPEARS IN
संबंधित प्रश्न
State whether the following is physical or chemical changes.
Slaking of lime —
Tick the most appropriate answer.
Physical changes are
A physical change is temporary. Explain.
Classify the following as physical or chemical changes :
Breaking of a glass tumbler
Name the following:
The final product of the physical change involved during the ‘melting of a piece of wax’.
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.
Name the following.
The salt obtained when a chemical change takes place on the addition of iron to dilute sulphuric acid.
Sublimation of Iodine is a ______.
______ is the substance that is dissolved in a solvent.
Natural changes which take place in nature on their own, are beyond the control of human being.
