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प्रश्न
As compared to 12C atom, 14C atom has ______.
पर्याय
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
रिकाम्या जागा भरा
उत्तर
As compared to 12C atom, 14C atom has two extra neutrons and one extra electron.
shaalaa.com
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