Posted on Leave a comment

Potassium nitrate (Saltpetre) (Science Dictionary)

Potassium nitrate (Saltpetre): KNO3 is a naturally occurring mineral source of nitrogen. Its common names include saltpetre or nitrate of potash. It is used in the production of nitric acid, model rocket propellants, and several types of fireworks.

_ ស្វែងរកឬបកប្រែពាក្យផ្សេងទៀតនៅប្រអប់នេះ៖
_ខាងក្រោមនេះជាសៀវភៅនិងឯកសារសម្រាប់ការងារនិងរៀនគ្រប់ប្រភេទ៖
Leave a Reply