1 Denudation of the soil cover and subsequent washing down of soil.
2 Soil eroded by rivers.
3 Muddy stuff blown away by winds.
4 Soil eroded by rains.
Explanation:
Denudation of the soil cover and subsequent washing down of soil.
23. Resource And Development
279509
Minerals and fossil fuels are examples of non-renewable resources which take _____ for their formation.
1 Hundreds of years.
2 Thousands of years.
3 Millions of years.
4 Just a year.
Explanation:
Millions of years.
23. Resource And Development
279510
______ soil is known as regur.
1 Laterite
2 Red
3 Black
4 Brown
Explanation:
Black Black soil is also called Regur soil. It is black in colour and ideal for growing cotton. This type of soil is typical of the Deccan trap (Basalt) region spread over North - West Deccan plateau and is made up of lava flows.
23. Resource And Development
279511
Mark the option which is most suitable: ASSERTION (A): Arid soil is unsuitable for cultivation. REASON (R): Arid soil is sandy in texture and saline in nature.
1 If both assertion
2 If both assertion
3 Assertion
4 Both assertion
Explanation:
If both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
1 Denudation of the soil cover and subsequent washing down of soil.
2 Soil eroded by rivers.
3 Muddy stuff blown away by winds.
4 Soil eroded by rains.
Explanation:
Denudation of the soil cover and subsequent washing down of soil.
23. Resource And Development
279509
Minerals and fossil fuels are examples of non-renewable resources which take _____ for their formation.
1 Hundreds of years.
2 Thousands of years.
3 Millions of years.
4 Just a year.
Explanation:
Millions of years.
23. Resource And Development
279510
______ soil is known as regur.
1 Laterite
2 Red
3 Black
4 Brown
Explanation:
Black Black soil is also called Regur soil. It is black in colour and ideal for growing cotton. This type of soil is typical of the Deccan trap (Basalt) region spread over North - West Deccan plateau and is made up of lava flows.
23. Resource And Development
279511
Mark the option which is most suitable: ASSERTION (A): Arid soil is unsuitable for cultivation. REASON (R): Arid soil is sandy in texture and saline in nature.
1 If both assertion
2 If both assertion
3 Assertion
4 Both assertion
Explanation:
If both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
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23. Resource And Development
279508
What is soil erosion?
1 Denudation of the soil cover and subsequent washing down of soil.
2 Soil eroded by rivers.
3 Muddy stuff blown away by winds.
4 Soil eroded by rains.
Explanation:
Denudation of the soil cover and subsequent washing down of soil.
23. Resource And Development
279509
Minerals and fossil fuels are examples of non-renewable resources which take _____ for their formation.
1 Hundreds of years.
2 Thousands of years.
3 Millions of years.
4 Just a year.
Explanation:
Millions of years.
23. Resource And Development
279510
______ soil is known as regur.
1 Laterite
2 Red
3 Black
4 Brown
Explanation:
Black Black soil is also called Regur soil. It is black in colour and ideal for growing cotton. This type of soil is typical of the Deccan trap (Basalt) region spread over North - West Deccan plateau and is made up of lava flows.
23. Resource And Development
279511
Mark the option which is most suitable: ASSERTION (A): Arid soil is unsuitable for cultivation. REASON (R): Arid soil is sandy in texture and saline in nature.
1 If both assertion
2 If both assertion
3 Assertion
4 Both assertion
Explanation:
If both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).
1 Denudation of the soil cover and subsequent washing down of soil.
2 Soil eroded by rivers.
3 Muddy stuff blown away by winds.
4 Soil eroded by rains.
Explanation:
Denudation of the soil cover and subsequent washing down of soil.
23. Resource And Development
279509
Minerals and fossil fuels are examples of non-renewable resources which take _____ for their formation.
1 Hundreds of years.
2 Thousands of years.
3 Millions of years.
4 Just a year.
Explanation:
Millions of years.
23. Resource And Development
279510
______ soil is known as regur.
1 Laterite
2 Red
3 Black
4 Brown
Explanation:
Black Black soil is also called Regur soil. It is black in colour and ideal for growing cotton. This type of soil is typical of the Deccan trap (Basalt) region spread over North - West Deccan plateau and is made up of lava flows.
23. Resource And Development
279511
Mark the option which is most suitable: ASSERTION (A): Arid soil is unsuitable for cultivation. REASON (R): Arid soil is sandy in texture and saline in nature.
1 If both assertion
2 If both assertion
3 Assertion
4 Both assertion
Explanation:
If both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A).