A heap of green leaves is lying in one corner of a park. The green lea

1.	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
Answer» 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

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

Answer»

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

(d) they do not get sufficient oxygen for burning