You know about ice which is used for cooling.
When water is converted to its solid form by
freezing, ice is formed. Similarly, solidified
carbon-di-oxide is obtained, known as
_____________________. This is used as
refrigerating agent, especially while
transporting perishable items like meat or
fish. Neon and organ gases are also present in
air. These are used to fill coloured
______________________ .Oxygen mixed
with acetylene is used in ______________.
Liquid oxygen is used in ________________
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Answer:
Refrigerator ice
Explanation:
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