Mohan prepared lime water and next month used it for the experiment showing CO2 is evolved in the process of respiration
●white precipitate is formed
●white precipitate is not formed
●lime water must be fresh
●lime water can be used anytime
And options are here
1) ii is correct
2) ii and iii are correct
3) i and iv are correct
4) ii and iv are correct
Answers
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1
Option 2 is right.......
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0
the answer is 2. lime water must be fresh. and after 1 month the white precipitate will not be formed as it had already be formed
dikshayadav628:
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