More Questions on This Topic :
Question 1. 'Atom' name was given by....
Question 2. Isotopes present in nature are....
Question 4. Number of unstable isotopes are....
Question 5. Empirical formula of benzene is similar to....
Question 6. In mass spectrometer M/E is plotted on....
Question 7. Metals usually form....
Question 10. A negative ion is called as....
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