Question

A. Answer the following questions in brief :
2. "Most rail transit vehicles emit little or no pollution? Give reason.
9. Name any two clean energy resources.
10. What is organic farming?​

Answer 1

Answer:

2) Some of these rail vehicles can be a MAGLEV train or a electric train.  

9) Wind and Solar energy

10) Organic farming is a technique, which involves the cultivation of plants and rearing of animals in natural ways. This process involves the use of biological materials, avoiding synthetic substances to maintain soil fertility and ecological balance thereby minimizing pollution and wastage.

Answer 2

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