पेड़ों की पत्तियों में पाया जाने वाला हरा पदार्थ क्या कहलाता है ? - What is the green substance found in the leaves of trees called? - Pedon Ki Pattiyon Me Paya Jane Wala Hara Padarth Kya Kehlata Hai ? General Science in hindi, Biology chlorophil question answers in hindi pdf lichopin questions in hindi, Know About haemoglobin General Science online test General Science notes in hindi quiz book Inme Se Koi Nahin
Answer is B but here given answer is A which is wrong according to Google.