Verified answer

Answer:

*a is wrong but R is true.

In this case, the assertion (a) that controlling mining activities does not control land degradation is incorrect, as controlling mining activities can help to prevent land degradation caused by mining activities. However, the reason (R) provided, that in states like Gujarat, Rajasthan, and Madhya Pradesh, deforestation has occurred due to overgrazing and not mining, is true. In these states, overgrazing may be a significant factor in deforestation and land degradation. Therefore, while controlling mining activities is important, it is not the only solution to controlling land degradation and other factors such as overgrazing must also be considered and addressed.

Answer:

C one

Explanation:

Because deforestation occurred due to overgazing not mining