What are the characteristics of Nitrated Cotton or Nitro - Cellulose?
Burns spontaneously
Leaves no residue
Turns green while burning
All of these
Nitrated Cotton or Nitro - Cellulose burns spontaneously and leaves no residue after burning.
Cotton or Natural Cellulose burns with smoke and leaves residue.
A heap of green leaves is lying in one corner of a park. The green leaves in the heap burn with difficulty because :
(a) they contain a tough material called cellulose
(b) they contain a lot of water
(c) they contain a green pigment chlorophyll
(d) they do not get sufficient oxygen for burning