Question

118. Hydrogen produced by displacement from dilute
sulphuric acid by zinc is
(i) collected over water
(ii) over mercury
If equal volumes of gas at these two conditions are
take
a) The amount of hydrogen collected over mercury
was greater
b) The amount of hydrogen collected over mercury
was the same as the amount of the gas collected
over water
c) The amount of hydrogen collected over water
was greater
d) None of these​

Answer 1

Answer:

the amount of hydrogen collected over water was greater ,is the correct answer.