c1 Flashcards
1
Q
what are the advantages of using nanoparticles in skincare products
A
better coverage
more protection from uv waves
2
Q
what are the disadvantages of using nanoparticles in skincare products
A
potential cell damage
harmful effects to the environment
3
Q
what is the environmental impact of oxides of nitrogen
A
acid rain
4
Q
what is the environmental impact of particulate matter
A
global dimming
5
Q
what gas should be used in a filament lamp
A
an unreactive gas eg: argon
6
Q
why are transition metal compounds used as glazes for pottery
A
cool colours
7
Q
what are hot water pipes made of
A
copper
