Question

In the experiment to show that CO, is given out during respiration, the initial level of water in the delivery tube at the end which is immersed in the water of the beaker is : (A) same as the final level
(B) more than the final level
(C) less then the final level
(D) dependent on the amount of CO, in the atmosphere


CBSE Class X Science VSA (1 Mark)

Answer 1

less than the final level