Erosion of soil by a river mainly depends upon ________

Question

নিচের অপশন গুলা দেখুন

• Its width
• Its depth
• Its speed at which it flows
• Its length

Answer 1

সঠিক উত্তর হচ্ছে: Its speed at which it flows

ব্যাখ্যা:

Flowing water can erode rocks and soil. Erosion of soil by a river mainly depends upon Its speed at which it flows.