1.

Choose the correct statement The use ""^(12)C Scale has suspended the older scale of atomic mass based in ""^16O isotope, one important advantage of the former being

Answer»

the atomic masses on `""^12C` scale became WHOLE NUMBERS.
`""^12C` is more abundant in the earth"s crust than `""^16O`
The DIFFERENCE between the physical and chemical atomic masses GOT narrowed down significantly
`""^12C` is situated midway between metals and non-metals in the periodic table

Answer :B


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