ओजोन
मिश्रण (Mixture)
अवसादन (Sedimentation)
निस्तारण (Decantation)
क्रिस्टलन (Crystallization)
निस्यंदन (Filtration)
आसवन (Distillation)
प्रभाजी आसवन (Fractional Distillation)
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