Secondary cities can play a major role to reduce pressure on metropolitan
cities. Suggest five measures which can be developed in the secondary cities
to stop migration of people into metro cities.

Write the expanded form of IPM and what is the aim of this program?

Give two reasons for loss of Biodiversity.

What is radioactive fallout? Why is it dangerous?

What is the difference between Sanitary land fill and Incineration?

16] Choose the correct answers to the questions from the given options. (Do not copy the question, write the correct answers only.)
Which one of the following is a technique for controlling soil erosion?

What are tree crops? How are they useful?