National Development Quiz Questions and Answers PDF - 57

MCQ 281: Which sector produces raw materials from the land and the sea?

1. tertiary sector
2. primary sector
3. secondary sector
4. quaternary sector

MCQ 282: A natural or artificial wall that blocks water from going where we don't want it to go is known as

1. levees
2. alluvial fan
3. point bars
4. waterfall

MCQ 283: Areas having an insufficient or very small population is usually known as

1. under populated areas
2. optimum population
3. overpopulated areas
4. ecological footprint

MCQ 284: Machine which is used to fly in the air is known as

1. aircraft
2. handicraft
3. mine craft
4. none of above

MCQ 285: Destruction of rocks through the imposition of certain stresses is known as

1. mechanical weathering
2. physical weathering
3. biological weathering
4. both A and B