An aluminium strip is kept immersed in a freshly prepared ferrous sulphate solution taken in a test tube, the change observed is that a) Green solution slowly turns brown b) Lower end of the test tube becomes slightly warm c)A colourless gas with smell of burning sulphur is evolved c)Light green solution changes to blue

An aluminium strip is kept immersed in a freshly prepared ferrous sulphate solution taken in a test
tube, the change observed is that
a) Green solution slowly turns brown
b) Lower end of the test tube becomes slightly warm
c)A colourless gas with smell of burning sulphur is evolved
c)Light green solution changes to blue
by

1 Answer

Answer :

a) Green solution slowly turns brown
by

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