Reason and Assertion Questions for Class 10 Geography Chapter 1- Here, we will share Top Reason and Assertion Questions for Class 10 Geography Chapter 1Resource. If you are searching for class 10 Reason and Assertion Questions for Geography Chapter 1, you are at the right place. queryexpress gives you the Top Reason and Assertion Questions for Class 10 Resources.
Reason and Assertion Questions for Class 10 Geography Chapter 1
Question Set 1:
Assertion (A): Alluvial soil is suitable for agriculture because it is highly fertile.
Reason (R): The deposition of sediments and minerals by rivers are the main reason for the formation of Alluvial soil.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 2:
Assertion (A): Growing cotton is suitable on Black soil.
Reason (R): Black soil is rich in calcium carbonate, magnesium, potash, lime and has a high water-retention capacity.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 3:
Assertion (A): fertilizers are not used on Laterite soil for cultivation.
Reason (R): Laterite soil is poor in organic matter and nitrogen but rich in iron and aluminium
- Both A and R are true, and R is the correct explanation of A.
- Both A and R are true, but R is not the correct explanation of A.
- A is true, but R is false.
- A is false, but R is true.
Answer: (c) A is true, but R is false.
Question Set 4:
Assertion (A): Soil erosion is more severe in desert areas (scanty vegetation areas)
Reason (R): Vegetation helps in binding the soil particles together.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 5:
Assertion (A): Human activities are the main reason for Desertification.
Reason (R): Overgrazing, deforestation, and improper irrigation practices are causing desertification.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 6:
Assertion (A): The contour ploughing method helps in preventing soil erosion.
Reason (R): Contour ploughing prevents soil erosion by reducing the speed of water runoff.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 7:
Assertion (A): alluvial soil is more fertile than Red soil.
Reason (R): Red soil is formed due to weathering of crystalline rocks and lacks essential nutrients like nitrogen and phosphorus.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 8:
Assertion (A): Sustainable agriculture depends upon Soil conservation.
Reason (R): Maintaining soil fertility and preventing soil erosion are done with the help of Soil conservation techniques.
- (a) A is false, but R is true.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) Both A and R are true, and R is the correct explanation of A.
Answer: (d) Both A and R are true, and R is the correct explanation of A.
Question Set 9:
Assertion (A): Soil salinization happened due to Over-irrigation.
Reason (R): Over-irrigation brings salts to the surface through capillary action.
- (a) A is true, but R is false.
- (b) A is false, but R is true.
- (c) Both A and R are true, and R is the correct explanation of A.
- (d) Both A and R are true, but R is not the correct explanation of A.
Answer: (c) Both A and R are true, and R is the correct explanation of A.
Question Set 10:
Assertion (A): Black soil is also known as regur soil.
Reason (R): The weathering of volcanic rocks causes Black soil.
- (a) Both A and R are true, but R is not the correct explanation of A.
- (b) Both A and R are true, and R is the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (b) Both A and R are true, and R is the correct explanation of A.
Question Set 11:
Assertion (A): Laterite soil is best suitable for tea and coffee.
Reason (R): It has high moisture retention and is rich in humus.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (c) A is true, but R is false.
Question Set 12:
Assertion (A): Desert soil is infertile and is not suitable for agriculture.
Reason (R): Desert soil is saline and lacks moisture content.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 13:
Assertion (A): In hilly and mountainous regions Soil erosion is a major problem.
Reason (R): Heavy rainfall and deforestation are the main cause for soil erosion.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 14:
Assertion (A): Alluvial soil is suitable for paddy and wheat.
Reason (R): Alluvial soil has good water-holding capacity and is rich in nutrients.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 15:
Assertion (A): Red soil is found in heavy rainfall and high temperature region.
Reason (R): The iron content gives it a characteristic red colour.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (b) Both A and R are true, but R is not the correct explanation of A.
Question Set 16:
Assertion (A): Arid soil requires extensive irrigation for agriculture.
Reason (R): Arid soil contains low moisture and high salt content.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 17:
Assertion (A): Peaty soil is found in swampy areas that contains organic matter.
Reason (R): Peaty soil is acidity and has poor drainage properties.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 18:
Assertion (A): Soil conservation methods required for sustainable agriculture.
Reason (R): Soil conservation methods improve soil fertility and prevent soil degradation.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 19:
Assertion (A): Shifting cultivation causes soil degradation.
Reason (R): Shifting cultivation is done by clearing forests by burning, which destroys the soil structure.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
Question Set 20:
Assertion (A): Soil profiles show distinct layers or horizons.
Reason (R): Soil formation processes lead to the development of different horizons, each with unique characteristics.
- (a) Both A and R are true, and R is the correct explanation of A.
- (b) Both A and R are true, but R is not the correct explanation of A.
- (c) A is true, but R is false.
- (d) A is false, but R is true.
Answer: (a) Both A and R are true, and R is the correct explanation of A.
NOTE- For Fill in the blanks or MCQs of Class 10 Geography Chapter 1 Resource