Heavy water is found in minute quantities in rain water, on the leaves of Banyan trees, and in the last remain obtain by melting of snow as in himalayas. Which of the following represents the heavy water ?

Heavy water is found in minute quantities in rain water, on the leaves

1.	Heavy water is found in minute quantities in rain water, on the leaves of Banyan trees, and in the last remain obtain by melting of snow as in himalayas. Which of the following represents the heavy water ?
Answer» WATER at 227K water containinglarge CONTAMINATION of LEAD salts deuterium oxide protium oxide SOLUTION :`D_2 O`