tetraboric acid वाक्य
"tetraboric acid" हिंदी में tetraboric acid in a sentenceउदाहरण वाक्य
- Metaboric acid melts at about 236 �C, and when heated above about 300 �C further dehydrates, forming " tetraboric acid " or " pyroboric acid " ( H 2 B 4 O 7 ):