Question

c. Give one word answers: (2)

 A hard and durable Timber that can resist white ants-

 The process by which the nutrients are washed away by heavy rain into the lower layers-

 The soil which is known for its self ploughing quality-

 The tree used for boat making-

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Answer 1

Answer:

Rubber

soil erosion

Redsill

palm tree

Answer 2

1) Teak and Sal

2) Leaching

3) Black Soil

4) Telsur/Irupu

Explanation:

• Teak is hard & durable timber which is suitable for making furniture, ship building, & construction purposes. It is immune to white ants. Sal is very hard, heavy and durable and remains immune to white ants' attacks for a long duration. Sal is used for making rafters, railways, tool handles, carriages, etc.
• Leaching is a process wherein the nutrients in the soil are "washed away" by "heavy rains" into the "lower layer". In agriculture, "leaching: is the loss of "water-soluble" "plant nutrients" from the soil because of irrigation & rain.
• Black soil is known as self ploughing soil because it is a clayey soil, retains/contains moisture in it, comprises of rich nutrients such as  potassium & magnesium; retain water up to high capacity; develops cracks in summer which enables  to expose to sunlight & water in monsoon; & swells & becomes sticky when wet
• Telsur/Irupu are hard, strong, and durable timber which can resist "outdoor" exposure  & bad climate without any "preservative". This wood can be use to build boats, masts, bullock carts, railway sleepers, bridge construction, etc.

To know more

five herbs and trees and their uses​ - Brainly.in

https://brainly.in/question/11027874