Available Answers

1. 1.

   Fill in the blanks.

   1. In a grid system of a topo sheet, the lines that run vertically are called ____________.
   2. In India, 60 cities have been selected as ___________ ____________.
   3. The ___________ of the earth's plates caused the earthquake in Nepal in April 2015.
   4. ___________ ___________ is also known as human capital flight.
   5. Urban areas generally have a __________ population density.
2. 2.

   Match the following.

   A	B
   1. 45D/7	i.constant population
   2. satellite cities	ii. man-made disaster
   3. bell-shaped population pyramid	iii. leaves one's country
   4. Hiroshima bombing	iv. bedroom communities
   5. an emigrant	v. topo sheet number

    

3. 3.

   Choose the correct answer.

   1. The green area in a topo sheet indicates
      1. settlement
      2. barren land
      3. cultivated land
      4. vegetation
   2. One of the advantages of migration to the migrants' home country is
      1. loss of skilled labour
      2. increased foreign exchange
      3. fall in demand of certain goods and services 
      4. political uncertainly
   3. In 1986, an accidental explosion at a nuclear plant at ____________ in the former USSR caused
      1. kiev
      2. chernobyl
      3. Astana
      4. Petersburg
   4. Which of these is a part of the demographic structure of a population?
      1. age composition
      2. sex ratio
      3. rural and urban populations
      4. all of these
   5. Migrants willing to happily take up unskilled jobs are known as
      1. cheap labour
      2. technical labour
      3. businessman
      4. agricultural labourer
4. 4.

   State whether the statements are true or false.

   1. Contour lines are drawn at fixed intervals.
   2. Slums are usually located on land not owned by the slum dwellers.
   3. An adverse sex ratio shows he high position given to women in society.
   4. Immigrations don't bring rich cultural diversity and traditions to their new country.
   5. West Bengal is most vulnerable to floods.
5. 5.

   What is a saddle? Draw a diagram to show a saddle.

6. 6.

   What is primitive migration?