Uses of Urea:-
Urea is a ……crystalline organic compound.
a) blue
b) yellow
c) white
d) pink
About …………of urea manufactured is used as solid fertilizer.
a) 82%
b) 84%
c) 85%
d) 86 %
Urea- formaldehyde resins have large use as a
a) plywood adhesive
b) glues
c) both a & b
d) explosive
Melamine-formaldehyde resins are used as….
a) dinnerware
b) for making extra hard surfaces
c) both a & b
d) none of these
Urea can be used to make urea nitrate, which is highly …………..
a) explosive
b) glues
c) paints
d) lotion
