औसत वयस्क के रक्त की मात्रा लगभग __________ लीटर होती है। - The average adult has a blood volume of about __________ liters. - Average Vyask Ke Rakt Ki Matra Lagbhag __________ Litre Hoti Hai . Gen Science GS in hindi, question answers in hindi pdf questions in hindi, Know About Gen Science GS online test Gen Science GS notes in hindi quiz book