MP Board · Class 9 · Science · Atoms and MoleculesWhich isotope of carbon is currently used as the standard reference for atomic mass?
Step-by-Step Solution
Carbon-12 (C-12) is universally accepted as the standard reference for measuring atomic masses.
Detailed Options Breakdown
Option : Carbon-14
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Atoms and Molecules.
Option 1: Carbon-12 (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: Carbon-13
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Atoms and Molecules.
Option 3: Carbon-11
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Atoms and Molecules.
💡 Study Guide: This question tests core syllabus concepts from Atoms and Molecules. For formulas, key summaries, and mock exam reference guides, read the full Atoms and Molecules Revision Notes.