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प्रश्न
As compared to 12C atom, 14C atom has ______.
विकल्प
two extra protons and two extra electrons
two extra protons and no extra electron
two extra neutrons and one extra electron
two extra neutrons and two extra electrons
MCQ
रिक्त स्थान भरें
उत्तर
As compared to 12C atom, 14C atom has two extra neutrons and one extra electron.
shaalaa.com
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