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Solved CBSE Class 8 Geography Chapter 2 Assertion and Reason Questions – Land, Soil, Water, Natural Vegetation and Wildlife Resources. Here we (Net Explanations) working very hard to providing you with the Important Assertion Reason Questions for this Chapter.
Assertion and Reason Questions – Land, Soil, Water, Natural Vegetation and Wildlife Resources
1.) Assertion (A)- in different parts of the world there is uneven distribution of population.
Reason (R)-There is varied characteristics of land, water and climate.
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) A is wrong but R is correct
Answer :- i. A is correct but R is wrong
2.) Assertion (A)- Land degradation, landslides, soil erosion, desertification are the major threats to the environment
Reason (R)- People started encroaching the common lands to build up commercial areas, housing complexes in the urban areas and to expand the agricultural land in the rural areas.
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) A is wrong but R is correct
Answer :- iii. Both A and R are true but R is not the correct explanation of A.
3.) Assertion (A)- large scale destruction of forest cover and arable land and has created a fear of losing this natural resource.
Reason (R)-Growing population and their ever growing demand
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Only A is wrong
Answer :- ii. Both A and R are true and R is the correct explanation of A
4.) Assertion (A)- Soil is made up of organic matter, minerals and weathered rocks found on the earth.
Reason (R)-The right mix of salt and organic matter make the soil fertile.
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Only A is wrong
Answer:- i. A is correct but R is wrong
5.) Assertion (A)- The thick layer of grainy substance covering the surface of the earth is called soil.
Reason (R)- Soil is made up of organic matter, salt and weathered rocks found on the earth
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:- iv. Both A and B are wrong
6.) Assertion (A)- The formation of river blocks can cause havoc to the settlements downstream on its bursting
Reason (R)-A prolonged spell of rainfall can cause heavy landslide that can block the flow of river
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:- ii. Both A and R are true and R is the correct explanation of A.
7.) Assertion (A)- landslide damaged a 200-meter stretch of old Hindustan-Tibet road, National Highway – 22.
Reason (R)-A massive landslide hit Pangi village near ReckongPeo in Kinnaur district of Himachal Pradesh
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:- ii. Both A and R are true and R is the correct explanation of A.
8.) Assertion (A)- common methods used to conserve land resources are Afforestation, land reclamation, regulated use of chemical pesticide and fertilisers and checks on overgrazing
Reason (R)-Growing population and their ever growing demand has led to a large scale destruction of forest cover
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii. Both A and R are true but R is not the correct explanation of A.
- Both A and Bare wrong
Answer:- ii. Both A and R are true and R is the correct explanation of A.
9.) Assertion (A)- Soil erosion and depletion are the major threats to soil as a resource.
Reason (R)-only humanfactors can lead to degradation of soils
i.) A is correct but R is wrong
ii.) Only B is wrong
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:- i. A is correct but R is wrong
10.) Assertion (A)- Factors which lead to soil degradation are deforestation, overgrazing, overuse of chemical feritilisers or pesticides, rain wash, landslides and floods.
Reason (R)-common methods used to conserve land resources are Afforestation, land reclamation, regulated use of chemical pesticide and fertilisers and checks on overgrazing
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:-iii. Both A and R are true but R is not the correct explanation of A.
11.) Assertion (A)- Humans use huge amounts of water not only for drinking and washing but also in the process of production.
Reason (R)- Fresh water is therefore, the most precious substance on earth.
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:-iii. Both A and R are true but R is not the correct explanation of A
12.) Assertion (A)- shortages in supply of fresh water either due to drying up of water sources or water pollution.
Reason (R)- Increasing population, rising demands for food and cash crops, increasing urbanisation and rising standards of living
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:-ii., Both A and R are true and R is the correct explanation of A
13.) Assertion (A)- . On an average, one spell of rain for two hours is enough to save 8,000 litres of water.
Reason (R)- Rain water harvesting is the process of collecting rain water from roof tops and directing it to an appropriate location where it is stored for future use.
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:-ii., Both A and R are true but R is the correct explanation of A
14.) Assertion (A)- National parks, wildlife sanctuaries, biosphere reserves are made to protect our natural vegetation and wildlife
Reason (R)-Forests are our wealth. Conservation is necessary to save the precious resource from depletion
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:-ii., Both A and R are true and R is the correct explanation of A
15.) Assertion (A)- Awareness programmes like social forestry and Vanamohatasava should be encouraged at the regional and community level.
Reason (R)- indiscriminate killings, several birds and animals have either become extinct or are on the verge of extinction.
i.) A is correct but R is wrong
ii.) Both A and R are true and R is the correct explanation of A.
iii.) Both A and R are true but R is not the correct explanation of A.
iv.) Both A and Bare wrong
Answer:-ii., Both A and R are true and R is the correct explanation of A
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