Civil Services Examination · ప్రశ్న 64
The black cotton soil of India has been formed due to the weathering of
సమాధానం చూపించు & వివరణ
సమాధానం: (B) fissure volcanic rock
వివరణ
Black (regur) soil formed from weathering of Deccan Trap basalts, which came from fissure eruptions.