TS EAMCET 9-Sep-2020 Shift 2 Solved Paper

Section: Chemistry

Question : 130 of 160

Marks: +1, -0

Which of the following statements is not true about atomic mass?

The atomic mass of an element is expressed relative to
12
‌
C isotope of carbon
Atomic mass of Na is 23.
The atomic mass of an atom is obtained by taking sum of atomic masses of different isotopes of the element.
Atomic mass used for an element is the average atomic mass obtained by taking into account the natural abundance of different isotopes of that element.

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