Dry ice (solidified CO‚Äö√á√á) is used for the# – McqOptions

MCQOPTIONS

1.	Dry ice (solidified CO‚Äö√á√á) is used for the#
A.	Storage & shipment of frozen foods and ice-creams
B.	Liquefaction of permanent gases
C.	Liquefaction of natural gas
D.	None of these
Answer» B. Liquefaction of permanent gases

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