Some of the following gases are soluble in water due to formation of their ions :
I)
II)
III)
IV)
V)
I, IV , V
I, V
I, II, III
IV, V
non of these
But CH4 and H2 are insoluble gases in water.
Option 1)
I, IV , V
Option 2)
I, V
Option 3)
I, II, III
Option 4)
IV, V
Option 5)
non of these
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