Advertisements
Advertisements
प्रश्न
Select the correct answer from the choice given below to complete the sentence
The dissolution of lead nitrate in water is deemed as a _________ change.
विकल्प
physical
chemical
Advertisements
उत्तर
The dissolution of lead nitrate in water is deemed as a physical change.
APPEARS IN
संबंधित प्रश्न
Explain the following giving an example.
Pure substance
How do you say that the process of digestion is a chemical change ?
Classify the following changes as physical or chemical:- melting of a solid (wax)
State whether the following is physical or chemical changes.
lightning —
True or false
Is melting of ice a reversible change?
Write true or false
A natural change can also be a desirable change.
Select the chemical changes from the following list of changes
Breaking of glass
What type of energy changes is associated when ice melts?
Higher order Thinking question
Boiling of water is a physical change; but boiling of egg is a chemical change. Why?
Two drops of dilute sulphuric acid were added to 1 g of copper sulphate powder and then small amount of hot water was added to dissolve it (step I). On cooling, beautiful blue coloured crystals got separated (step II). Step I and Step II are:
