भारी जल की खोज एच. सी. उरे ने की.
Beltumeter ka upyog
D20 की khoj
भारी जल का खोज किसने की
Kon si datu nitrogen sa jalti ha
Water
Hard water ki khoj kisane ki
Jal Ja. Baigyanik baslesan. Kid. Baigyanik. Ne. Kiya. Thank
Bhari jam ki khoj kisne kiya
Bhari jal ka kisane aviskar kis e kiya
Rajasthan m d2o kha pa ya jata h
Uure ne ki thi 1932 me
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Bhari jal ki khoj kisne ki thi