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(Multiple choice questions 1. CO turns lime water milky because .............A. calcium hydroxide is formed B. Calcium oxide is formedC. Calcium carbonate is formed D. Calcium sulphate is formed2. Molecular mass of CO is ............A. 3B. 14 C. 48 D. 44.............is not a property of carbon dioxide.A. Combustibility B. Heavier than air C. Soluble in water D. Odourless4. Dry ice is obtained from CO, at ............temperature.A. OB. -56.6C. -78.5D. -109.35. The Statement ............is wrong regarding the use of CO,A. Ecofriendly drycleaningB. removal of caffene from coffeeC. Fire extinguisherD. Purificants in petroliumQuestionsWhat are the uses of co in everyday life?​

Answer» <html><body><p>1 <a href="https://interviewquestions.tuteehub.com/tag/c-7168" style="font-weight:bold;" target="_blank" title="Click to know more about C">C</a>) calcium <a href="https://interviewquestions.tuteehub.com/tag/carbonate-909380" style="font-weight:bold;" target="_blank" title="Click to know more about CARBONATE">CARBONATE</a> is <a href="https://interviewquestions.tuteehub.com/tag/formed2-2654736" style="font-weight:bold;" target="_blank" title="Click to know more about FORMED2">FORMED2</a> if it is <a href="https://interviewquestions.tuteehub.com/tag/co2-409421" style="font-weight:bold;" target="_blank" title="Click to know more about CO2">CO2</a> then the answer is d) 44,    but if it is <a href="https://interviewquestions.tuteehub.com/tag/co-920124" style="font-weight:bold;" target="_blank" title="Click to know more about CO">CO</a> , then the answer will be 283) a) combustibility4 c) -78.5Explanation:</p></body></html>


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