Question

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 ________________​

Answer 1

Answer:

Refrigerator ice

Explanation:

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