Advertisements
Advertisements
प्रश्न
Classify the following as physical or chemical properties
Metallic sodium is soft enough to be cut with a knife.
Advertisements
उत्तर
Physical property
APPEARS IN
संबंधित प्रश्न
What do you observe when :
lighted match stick is brought near the mouth of the test tube containing hydrogen gas.
State whether the following is physical or chemical changes.
cutting wood into small pieces —
State whether the following is physical or chemical change.
Digestion of food —
Classify the following as physical or chemical change :
Condensation of steam
Classify the following as physical or chemical changes :
Breaking of a glass tumbler
Fill in the blank.
The reaction in which energy is evolved is called
State the observations seen, when milk in a dish is kept aside for a few hours or more. Is the change which occurs – a physical change or a chemical change. Give reasons.
Ice kept in a beaker, slowly melts and turns into water. The water in the beaker on solidification is freezing turns back to ice. Give four reasons why the change from ice to water and water back to ice is considered a physical change.
Stretching gold coin into a ring is a ______ change.
Water is known as a universal solvent. Why?
