202206 – NOTW – Cheap coating turns paper into plastic
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DOMANDA 1 of 5
1. Domanda
Pick the best possible way to fill in the gaps in the sentences.
1. As far as I can tell, the biggest issue with plastics is their ………. fast and safely.CorrettoNon corretti -
DOMANDA 2 of 5
2. Domanda
Pick the best possible way to fill in the gaps in the sentences.
2. We’ve discovered a technique to give paper some of the ………., but with none of the detriments.CorrettoNon corretti -
DOMANDA 3 of 5
3. Domanda
Pick the best possible way to fill in the gaps in the sentences.
3. A thin layer of silica and organic molecules ………. when a paper structure in the mixture and then dried at room temperature.CorrettoNon corretti -
DOMANDA 4 of 5
4. Domanda
Pick the best possible way to fill in the gaps in the sentences.
4. It also has a thin layer of titanium dioxide nanoparticles, which ………. in repelling dirt and bacteria.CorrettoNon corretti -
DOMANDA 5 of 5
5. Domanda
Pick the best possible way to fill in the gaps in the sentences.
5. The liquid composition can be tuned for other materials and we can create a dirt- and mold-resistant coating that could form onto glass, ceramics and even other plastics to ………. their usefulness.CorrettoNon corretti