In the following diagram, a boy is seen using rope for going up a rock. Tell rope made of which material is most suitable for this purpose ?
A. Cotton
B. Wood
C. Nylon
D. None of these.
Answer:C
In the following diagram, a boy is seen using rope for going up a rock. Tell rope made of which material is most suitable for this purpose ?
A. Cotton B. Wood C. Nylon D. None of these.