History Optional Previous Year Papers are invaluable resources for aspirants preparing for competitive exams, particularly the Civil Services Examination.

The term “Probity” has its roots in the Latin word “probitas,” which means “good.” It is widely accepted as …

UPSC Mains History Optional

Irrigation planning, whether for an individual project or within a watershed, should consider factors such as the suitability of …

Irrigation is the process of supplying water to crops using artificial means such as canals, tube wells, and tanks.

UPSC Mains History Optional

UPSC Mains History Optional

UPSC Mains History Optional Paper

Soil Degradation refers to the decline in soil quality and fertility, which can result from various factors such as …

National River Linking Project aims to transfer water from water-excess basins to water-deficient basins by linking 37 rivers in …

Historically, Soil in India was categorized into two groups: Urvara, representing fertile soils, and Usara, representing sterile soils. 

UPSC Mains History Optional Question Paper – 2019