शुद्ध रगत मुटुमा ल्याउने रक्तनलीको नाम के हो ? What is the… – SEE Class 10 Science 2081 Solved

SEE Class 10 Science · 2081 · Solved Question with Answer

शुद्ध रगत मुटुमा ल्याउने रक्तनलीको नाम के हो ?
What is the name of blood vessel that brings pure blood to the heart?

Solution

शुद्ध रगत मुटुमा ल्याउने रक्तनलीको नाम के हो ? What is the name of blood vessel that brings pure blood to the heart?