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MCQs: In the nuclide defined by &¹⁵&₇X, the number of protons and neutrons respectively are
Category: Physics MCQs, Published by: teswesm
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MCQs: The elements which emit natural radioactivity are known as
Category: Physics MCQs, Published by: teswesm
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MCQs: In SI base units, 1 Bq is equal to
Category: Physics MCQs, Published by: teswesm
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MCQs: A helium nucleus comprising of two protons and two neutrons with a charge of 2e is
Category: Physics MCQs, Published by: teswesm
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MCQs: Radiations present in atmosphere due to different radioactive substances are called
Category: Physics MCQs, Published by: teswesm
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MCQs: Gamma (γ) radiation are fast moving
Category: Physics MCQs, Published by: teswesm
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MCQs: In air, alpha particles have range of
Category: Physics MCQs, Published by: teswesm
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MCQs: Isotopes have same number of protons but different number of
Category: Physics MCQs, Published by: teswesm
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MCQs: The number of protons inside nucleus represents
Category: Physics MCQs, Published by: teswesm
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MCQs: The radiation emitted from the splits into
Category: Physics MCQs, Published by: teswesm
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MCQs: The phenomenon by which radiations split matter into negative and positive ions is called
Category: Physics MCQs, Published by: teswesm
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MCQs: Beta particles are stream of high energy
Category: Physics MCQs, Published by: teswesm
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MCQs: Nuclei with atomic number 1 to 82 are
Category: Physics MCQs, Published by: teswesm
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MCQs: During natural radioactivity the unstable nucleus disintegrates to become more
Category: Physics MCQs, Published by: teswesm
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MCQs: The elements whose atomic number is greater than 82 are naturally
Category: Physics MCQs, Published by: teswesm
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MCQs: The age of fossil when C-14: C-12 in bone is one fourth of ratio in bone of living animal and half-life of C-14 is 5732 years is
Category: Physics MCQs, Published by: teswesm
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MCQs: The positive charge in an atom was concentrated in a small region called
Category: Physics MCQs, Published by: teswesm
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MCQs: If a radioactive element has a half-life of 40 minutes. The initial count rate was 1000 per minute, then how long will it take for the count rate to drop to 125 per minutes
Category: Physics MCQs, Published by: teswesm
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MCQs: Most of the nuclei with atomic number 1 to 82 are
Category: Physics MCQs, Published by: teswesm
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MCQs: A compound containing some amount of radioisotope is
Category: Physics MCQs, Published by: teswesm
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