while performing an activity in science lab, Aman gently blow into test tube containing lime water with the help of a pipe . he absorbed that lime water turned milky . the reason of this change is the gas that came out of the mouth . the option is this . (a) carbon dioxide. (b) carbon monoxide . (c) oxygen .(d) none of above.
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Answer:
Oxygen.
Explanation:
It's due to precipitation of insoluble suspence of calcium carbonate.
it isn't letting me type the formula right...
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