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The picture is 60 carbon atoms (C60) which have spherical symmetry

for the fields of electronics and medicine, called ...
a. Nanotubes

b. Fullerence

c. MWNT
d. SNWT
e. Nanosilicone

21. One of the appropriate techniques in nanotechnology chemistry that
functions to change the properties of textiles to become leak-proof

and dirty-resistant is …
a. Ultra thin molecular coating

b. Zeolite molecule sieves

c. Water softening separation

d. Designed materials

e. Zeolite materials

22. In the chemistry of nanotechnology materials there are liquid crystals
which greatly affect the properties to be made as desired. These liquid

crystals depend on…

a. Pressure
b. Temperature

c. Form

d. Volume

e. Concentration

23. A mixture of cellulose nitrate and dissolved in alcohol produces a

plastic called …

a. Cellulose monomer
b. Polyvinylcellulose