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21. Which is the primary use of dry ice?
Answer :- Cooling agent
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21. Which is the primary use of dry ice?
Answer :- Cooling agent
Kerala PSC University Assistant Examination Questions, Kerala PSC University Assistant Expected Questions, Kerala PSC University Assistant GK Questions, Kerala PSC University Assistant Science Questions, Kerala PSC University Assistant History Questions, Kerala PSC University Assistant Ecnomics Questions, Kerala PSC University Assistant Renaissance in Kerala Questions, Kerala PSC University Assistant Fact About India Questions, Kerala PSC University Assistant Fact About Kerala Questions, Kerala PSC University Assistant IT Questions, Kerala PSC University Assistant Social Welfare Scheme Questions