1.

During the experiment of heating Ferrous Sulphate crystals. Four students recorded theirobservations as1 Green colour of crystals changes to brown.2 Brownish yellow gas is evolved.3 Blue colour of crystals changes to green.4 Smell of burning sulphur.Which of the above observation is correct?(1 Point)​

Answer»

the option ONE is correct the COLOUR of FERROUS sulphate is GREEN



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