The outbreak of SARS-CoV-2 has been stated as pandemic in:

Goggles are a component of the PPE kit. Which part of the body do they protect from infection?

Nanowhiskers are responsible for increasing the surface tension of the textile material and thus, for decreasing its ability to adsorb droplets and other small molecules.

Which of the following statements for metal NPs is wrong?

Gowns, gloves, aprons and glasses are components of the PPE kit.

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