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Atoms and Molecules — Science STD 10 — Question

Tamilnadu BoardEnglish MediumSTD 10ScienceAtoms and Molecules1 Mark
MCQ
The mass of a proton is equal to:
  • A
     1 amu
  • B
    $\frac{1}{12^{t h}}$ of the mass of a $\mathrm{C}-12$ atom
  • C
    zero
  • ✓
    both (a) and (b)
✓

Answer

Correct option: D.
both (a) and (b)
both (a) and (b)

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