Greyish brown crystalline solid which on strong heating sublimes to fo

1.	Greyish brown crystalline solid which on strong heating sublimes to form violet vapours1Ammonium chloride2Iodine3Ammonium dichromate4None of these
Answer» Answer: 2 Iodine Explanation: When Iodine crystals are heated, the van der Waals forces are easily overcome and the MOLECULE BREAKS into the gas phase. They sublime and form a PURPLE colored DENSE vapor.

Greyish brown crystalline solid which on strong heating sublimes to form violet vapours1Ammonium chloride2Iodine3Ammonium dichromate4None of these

Answer»

Answer:

2 Iodine

Explanation:

When Iodine crystals are heated, the van der Waals forces are easily overcome and the MOLECULE BREAKS into the gas phase. They sublime and form a PURPLE colored DENSE vapor.

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Greyish brown crystalline solid which on strong heating sublimes to form violet vapours1Ammonium chloride2Iodine3Ammonium dichromate4None of these​

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Greyish brown crystalline solid which on strong heating sublimes to form violet vapours1Ammonium chloride2Iodine3Ammonium dichromate4None of these