IIT Guwahati creates hydrophobic cotton that absorbs oil but not water, aims to tackle oil spills - India Today

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IIT Guwahati creates hydrophobic cotton that absorbs oil but not

IIT Guwahati creates hydrophobic cotton that absorbs oil but not

IIT Guwahati creates hydrophobic cotton that absorbs oil but not

IIT Guwahati creates hydrophobic cotton that absorbs oil but not