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प्रश्न
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
विकल्प
common salt
petrol
water
milk
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उत्तर
petrol
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संबंधित प्रश्न
State the various conditions that favour the process of evaporation.
Fill in the blank
Revolution of the earth around the sun is a ________ change.
Write true or false
Cutting of paper into pieces is a chemical change.
What are man-made changes ?
Fill in the blank.
There is no change in the _____________of the substance during a physical change.
Give a reason why
Change of seasons is a periodic change while the change of weather is a non-periodic change.
What type of change is colouring of a paper?
______ is the substance that is dissolved in a solvent.
When solute is dissolved in a solvent it forms a solution.
If you leave a piece of iron in the open for a few days, it acquires a film of brownish substance, called rust.
Do you think rust is different from iron?
