1.

The colour of the substance in the cold test tube.

Answer»

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Explanation:

Heya mate!

here's your answer :

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

The FERROUS sulphate crystals are light green in colour. The gas emitted has the characteristic ODOUR of burning sulphur. On heating, the colour CHANGES from light green to white. If it is heated further, the white substance changes its colour to dark BROWN solid.

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐

if like please thank my answer ❤❤

⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐



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