MCQs: The 'isotope' carbon-12 makes up about
Category: Science Mcqs, Published by: teswesm
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MCQs: One molecule of carbon dioxide consists of
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MCQs: Atoms of different elements differ from each other because of
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MCQs: When salt is formed, sodium
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MCQs: In an atom of carbon, electronic configuration is
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MCQs: When the transfer of electrons takes place, the sodium and chlorine atoms turn into
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MCQs: The activity of organs in a human body can be studied by
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MCQs: In element Uranium-235, the combined number of neutrons and protons is
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MCQs: 'Chlorine' becomes an anion because
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MCQs: A material which is made up of one type of atom is known as
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MCQs: The number of elements discovered yet, is
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MCQs: The symbol of "Beryllium" is
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MCQs: Radioisotopes can also be traced
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MCQs: The valency of inert of rare gases is
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MCQs: If we remove electron from the outer shell, the atom turns
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MCQs: If we add an electron to the outermost shell of an atom, the charge turns
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MCQs: The symbol of "sodium" is
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MCQs: The number of important particles in an atom is
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MCQs: Every element has its own
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MCQs: Water contains
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