Relative molecular mass of $\ce{N2}$ is:

এই অধ্যায়ের আরও প্রশ্ন

• C-03-Q234Relative molecular mass of (Cl = 35.5) is:
• C-03-Q235Isotopes whose nuclei spontaneously break and emit rays are called:
• C-03-Q236Which is NOT a radioactive ray?
• C-03-Q237About how many isotopes have been discovered so far?
• C-03-Q238Symbol of alpha rays is:
• C-03-Q239Symbol of beta rays is:
• C-03-Q240Symbol of gamma rays is:
• C-03-Q241Technetium-99 is used to:
• C-03-Q242The lifetime of Technetium-99 is:
• C-03-Q243Which isotope is used to cure thyroid cancer?