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Transition and Inner Transition Elements — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryTransition and Inner Transition Elements1 Mark
Question
What is gangue?
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Answer

Gangue : The earthly and undesired impurities of various substances like sand $\left( SiO _2\right)$, metal oxides, etc. present in the ore are called gangue or matrix.

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