Question

This tree can reach up to approximately 35 meters in height.
It is also known as the Pollution Indicator tree. If it comes in
contact with gases like chlorine, it defoliates completely
within two hours and sprouts afresh within 24 hours.​

Answer 1

Answer:

(i) Use of fertilisers and weedicides are hazardous to environment. Tractor causes air pollution. (ii) Modern agricultural implements saves on both time and

labour as compared to traditional equipments. (iii) An example of a weedicide is 2, 4-D. Farmers should cover their mouth and nose while spraying weedicides as they can cause health hazards.