Question

Write the source and use of resin.

Answer 1

Resin:

1. Resin is generally a highly viscous substance of plant produced in special resin cells in plants.
2. It is produced when an injury occurs to the plant.

Source:
The important resin producing plants are coniferous trees such as pine, spruce, fir etc.

Uses:

1. Resins are used in building as adhesives.
2. It is also used to make paints and varnishes.