The symbol Na denotes:

এই অধ্যায়ের আরও প্রশ্ন

• C-03-Q063The symbol K denotes:
• C-03-Q064The symbol Ag denotes:
• C-03-Q065The symbol Au denotes:
• C-03-Q066The symbol Pb denotes:
• C-03-Q067The symbol Fe denotes:
• C-03-Q068The symbol Hg denotes:
• C-03-Q069The symbol W denotes:
• C-03-Q070Hydrogen molecule is expressed as:
• C-03-Q071The formula implies that one molecule of hydrogen contains:
• C-03-Q072