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Elements of Group 13, 14 and 15 — Chemistry STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceChemistryElements of Group 13, 14 and 151 Mark
Question
Define allotropy.
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Answer

When a solid element exists in different crystalline forms with different physical properties such as colour, density, melting point, etc. the phenomenon is called allotropy.

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