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प्रश्न
State if the following is a physical property of a substance.
Water acidified with dilute sulphuric acid is a good conductor of electricity.
पर्याय
Physical
Chemical
उत्तर
Physical
संबंधित प्रश्न
How do you say that the process of digestion is a chemical change ?
Does the substance absorb or liberate any heat energy during the change of phase?
Fill in the following blank with suitable words :
Temp on Kelvin scale = Temp on Celsius scale + ........................
Define the following term Boiling.
Draw the 'states of matter triangle' to show the interconversion of states of matter.
Define Intermodular space
Write whether the following statement is true or false:
A gas has no free surface.
The process by which a solid changes into a liquid is called
Why does this happen?
Kerosene left open in a dish disappears.
Give the reason for the following
On heating a sublimable solid, the molecules break free & escape from the surface of the solid directly into vapour.
