alleryମାନବ ଶରୀରର ସବୁଠାରୁ କଠିନ ଶାରୀରିକ ଟିସୁ କେଉଁଟି ଯାହା ଦାନ୍ତର କ୍ରାଉନ୍ (ଉପରିଭାଗ) କୁ ଆଚ୍ଛାଦିତ କରିଥାଏ?
Aଦାନ୍ତର ଏନାମେଲ୍
Bକମ୍ପାକ୍ଟ ଅସ୍ଥି
Cଡେଣ୍ଟିନ୍ ଟିସୁ
Dଡେଣ୍ଟାଲ୍ ସିମେଣ୍ଟ
Answer & Solution
Correct answer: A. ଦାନ୍ତର ଏନାମେଲ୍
ଏନାମେଲ୍ ଅତ୍ୟଧିକ ଖଣିଜଯୁକ୍ତ କ୍ୟାଲସିୟମ୍ ଫସଫେଟ୍ ଦ୍ୱାରା ଗଠିତ ଏବଂ ଏହା ମାନବ ଶରୀରର ସବୁଠାରୁ କଠିନ ପଦାର୍ଥ ଅଟେ।
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