Question:
Distinguish between Biogas and natural gas
Answer:
Biogas is got from organic waste while natural gas is extracted along with petroleum from deep under the earth.
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 are the classifications of minerals?
Q 4.
Distinguish between Ferrous and nonferrous minerals
Q 5.
What is meant by arable land?
Q 6.
What are the four Characteristics of resources?
Q 7.
What are the advantages in mixed cropping?
Q 8.
What are natural resources?
Q 9.
Resources have value- discuss ?
Q 10.
What is Nomadic herding?
Q 11.
What are the two main classifications of power resources?
Q 12.
Differentiate between Ubiquitous and localised resources?
Q 13.
Distinguish between Conventional and non conventional sources of energy
Q 14.
Why are resources distributed unequally over the earth?
Q 15.
Mention the different types of resources.
Q 16.
How are mineral extracted from earth?
Q 17.
Write a brief note on the Ministry of Human Resource Development in India.
Q 18.
What is the average density of population in India?
Q 19.
Why is population growth slowing in united Kingdoms?
Q 20.
Ganga-Brahmaputra plain of India is an overpopulated region.
Q 21.
What is meant by the term industry?
Q 22.
Name any two steps that government has taken to conserve plants and animals.
Q 23.
What is a resource?
Q 24.
What are abiotic resources?
Q 25.
What can we do to conserve resources?
Q 26.
Name the 3 sectors of activities done by people.
Q 27.
Write a brief note on Intensive subsistence farming.
Q 28.
What is mixed cropping or mixed farming?
Q 30.
Name a few landforms.
Q 31.
Mention some methods that are used to conserve soil
Q 32.
What are the factors that determine the pattern in which a particular region is used?
Q 33.
Why is population study essential?
Q 34.
Why are human resources important?
Q 35.
Name the fibre crops and name the climatic conditions required for their growth.
Q 36.
Why cotton textile industry rapidly expanded in Mumbai?
Q 37.
Name two regions rich in natural gas resources.
Q 38.
Which sources of energy would you suggest for (a) rural areas (b) coastal areas (c) Arid Regions?
Q 40.
Name any three common minerals used by you every day.
Q 41.
What are the activities under the secondary sector?
Q 42.
What are the 3 categories of Commercial farming?
Q 43.
What do the 3Rs stand for in context with conservation of natural resources?
Q 44.
What is wind power?
Q 45.
Sixty per cent of the world's people stay in just 10 countries. Name the countries with the percentage of world population.
Q 46.
Differentiate between emigrants and immigrants.
Q 47.
What is resource conservation?
Q 48.
What is shifting cultivation? What are its disadvantages?
Q 49.
Complete the sentences below using some of the following words, sparsely, favourable, fallow, artificial, fertile, natural, extreme, densely
Q 50.
What is an ore? Where are the ores of metallic minerals generally located?
