Question

Mohan prepared lime water and next month used it for the experiment showing CO2 is evolved in the process of respiration
1} white precipitate is formed
2] white precipitate is not formed
3} lime water must be fresh
4} lime water can be used anytime


a] 2]is correct
b] 2} and 3] are correct
c] 1] and 4} are correct
d} 2} and 4} are correct

Answer 1

Answer:

d} 2 and 4 are correct

Explanation:

Answer 2

Answer:b

Explanation: