Question :
Cambridge University-led research has successfully _________ washable, stretchable and breathable electronic circuits into fabric. The textile electronic devices are based on low-cost, _________ printing of inks based on graphene, a 2D form of carbon. The fabrics developed are ___________ to wear and can survive up to 20 cycles in a typical washing machine, said researchers.
1. incorporated sustainable comfortable
2. segregated, high value, tight
3. insulated, quality, easy
4. prevented, valuable, hard
5. created, sustained, large
Answer :
1 - incorporated sustainable comfortable
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