Question:
Give Reason for Environmental aspects must be carefully looked into before building huge dams.
Answer:
When dams are built large areas surrounding the dam are submerged in water. This could lead to destruction of natural vegetation, agricultural land or even displace settlements. So, one must look into all these aspects before building a dam.
Resources
Q 1.
What are population pyramids? How do they help in understanding about the population of a country?
Q 2.
What is a water-cycle?
Q 3.
What is meant by arable land?
Q 4.
What are natural resources?
Q 5.
Distinguish between Ferrous and nonferrous minerals
Q 6.
What are the four Characteristics of resources?
Q 7.
What are the classifications of minerals?
Q 8.
What is Nomadic herding?
Q 9.
What are the two main classifications of power resources?
Q 10.
Differentiate between Ubiquitous and localised resources?
Q 11.
Resources have value- discuss ?
Q 12.
Name any two steps that government has taken to conserve plants and animals.
Q 13.
Ganga-Brahmaputra plain of India is an overpopulated region.
Q 14.
Distinguish between Conventional and non conventional sources of energy
Q 15.
What are the advantages in mixed cropping?
Q 16.
What is meant by the term industry?
Q 17.
Name the 3 sectors of activities done by people.
Q 18.
Write a brief note on Intensive subsistence farming.
Q 20.
How are mineral extracted from earth?
Q 21.
What are the factors that determine the pattern in which a particular region is used?
Q 22.
Write a brief note on the Ministry of Human Resource Development in India.
Q 23.
Why is population growth slowing in united Kingdoms?
Q 24.
Why are resources distributed unequally over the earth?
Q 25.
What is mixed cropping or mixed farming?
Q 26.
Mention some methods that are used to conserve soil
Q 27.
What is the average density of population in India?
Q 28.
Mention the different types of resources.
Q 29.
What can we do to conserve resources?
Q 30.
Name the fibre crops and name the climatic conditions required for their growth.
Q 31.
What is a resource?
Q 32.
What are abiotic resources?
Q 33.
Name a few landforms.
Q 34.
Why is population study essential?
Q 35.
Differentiate between emigrants and immigrants.
Q 36.
What is resource conservation?
Q 37.
What is an ore? Where are the ores of metallic minerals generally located?
Q 38.
Which sources of energy would you suggest for (a) rural areas (b) coastal areas (c) Arid Regions?
Q 39.
What are the activities under the secondary sector?
Q 40.
How was the word agriculture, coined?
Q 41.
What do the 3Rs stand for in context with conservation of natural resources?
Q 43.
Sixty per cent of the world's people stay in just 10 countries. Name the countries with the percentage of world population.
Q 44.
Why are human resources important?
Q 45.
The world population has grown very rapidly. Why?
Q 46.
Suggest three ways to conserve water.
Q 47.
Why cotton textile industry rapidly expanded in Mumbai?
Q 48.
Name two regions rich in natural gas resources.
Q 49.
Give reason for Most industries are concentrated around coal mines.
Q 50.
Give reason for Petroleum is referred to as black gold.
