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bringing water to boil is effective in killing or inactivating most bacteria viruses and pathogens .according to the wilderness medical society water temperatures above 160 degree kill all pathogens
It freeze in cold and disolve in boilng
because the water vapour in the air touches a cold surface such as glass and then turns back into water on the cold surface and this process is called condensation
Yes, it is true.
This depends. Are the pot noodles dry at room temperature? Then not yet .Are the pot noodles in boiling water? Is the water you are adding from the cold water tap? Then, Yes, as boiling will stop until the new water is at boiling temperature.
If the glass is warm then you can, however when I put boiling water into a cold glass it smashed so ... Yes you can put boiling water into a glass, just not a cold one (Y) Yes... but if the room (and the glass) is cold, expect bad results... You might get lucky though... When I have a cold, I mix the cold medicine with hot water in a glass, and only once in my life has the glass ever smashed in those circumstances... I rarely put hot water into glasses otherwise...
It depends If the water is cold and the temp of glass don;t matter than it is glass of cold water If the glass is cold and the temp of the water don't matter than it is cold glass of water People normally use glass of cold water
bringing water to boil is effective in killing or inactivating most bacteria viruses and pathogens .according to the wilderness medical society water temperatures above 160 degree kill all pathogens
Sodium chloride is also soluble in boiling water.
They are the same. When cold water heats up and bubbles that means it is boiling.
It freeze in cold and disolve in boilng
cold water heating up to its boiling point a physical change or a chemical change
it depends how cold it is
It requires water and oxygen. Cold, lukewarm, or boiling water will do it. Boiling can introduce some other types of errosion/corrosion, also.
When warm water makes a cold glass crack it contracts.
Put cold water inside the glasses. Dip the outer glass into hot water. The outer glass expands, the inner glass contracts.
Potassium Manganate (VII) also called potassium permanganate, dissolves very quickly in hot water and much slower in cold water.