MCQs: Isotopes behave the same way in
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MCQs: In methane gas, each carbon atom is bonded with
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MCQs: Oxygen is a diatomic gas so its chemical formula is
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MCQs: The atomic number of helium is
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MCQs: The atomic number of hydrogen is
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MCQs: Neutrons have
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MCQs: Strong radioisotopes can be used to destroy
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MCQs: The ionic chemical formula of aluminum is
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MCQs: When shell K is completed, next electron moves to
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MCQs: The atomic number of carbon is 6, hence there are
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MCQs: The first electromagnetic generator "Faraday disk" was built in
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MCQs: If no loss or gain of electrons occur by mixing of two atoms, we say that they may be attached to each other due to
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MCQs: Uranium-238 which is an isotope of uranium, is
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MCQs: The symbol of Nitrogen is
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MCQs: The larger the number of subatomic particles, the more the likeliness of being
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MCQs: When shell L is completed, next electron moves to
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MCQs: The groups of elements and compounds are called
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MCQs: The number of neutrons in an atom effects the
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MCQs: The number of elements found in the nature is approximately
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MCQs: The nucleon number of an atom can
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