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प्रश्न
State the property of the following substance.
Hydrogen sulphide gas has a strong rotten egg odour.
पर्याय
Physical
Chemical
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उत्तर
Physical
संबंधित प्रश्न
Evaporation of a liquid causes cooling.
Evaporation takes place over the entire mass of the liquid.
What are the two conditions for the interconversion of states of matter?
How a liquid changes into its gaseous state? Explain?
Fill in the blank
When a gas is cooled, its molecules .............. energy.
Write true or false for the statement. Rewrite the false statement correctly.
Solids can be compressed easily.
Select natural and man-made matter from the following list:
Wood, plastic, silk, medicines, detergents, coal, water, ceramic, cotton, glass, nylon, fruits.
Complete the statement given below by selecting the correct word.
____ is an example of a crystalline substance.
State the property of the following substance.
Sulphur is a yellow amorphous powder insoluble in water.
Define the term ‘Liquefaction of gases’.
