alleryସମଗ୍ର ପୃଥିବୀରେ ବସ୍ତୁତ୍ୱ ଅନୁସାରେ କେଉଁ ମୌଳିକ ସବୁଠାରୁ ପ୍ରଚୁର ପରିମାଣରେ ଅଛି?
Aସିଲିକନ ଧାତୁ
Bଆଲୁମିନିୟମ ଶିଳା
Cମ୍ୟାଗ୍ନେସିୟମ ଖଣିଜ
Dଲୁହା ମୌଳିକ
Answer & Solution
Correct answer: D. ଲୁହା ମୌଳିକ
ସମଗ୍ର ପୃଥିବୀରେ ଲୁହା ସବୁଠାରୁ ପ୍ରଚୁର ପରିମାଣରେ ଥିବା ରାସାୟନିକ ମୌଳିକ, ଯାହା ପ୍ରାୟ 32 ପ୍ରତିଶତ ଅଟେ।
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