Isotopes and Isobars

Author:Arun Syamal
9th CBSE
IMPORTANT

Important Questions on Isotopes and Isobars

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Give the symbols of a set of isotopes.

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Give the symbols of a set of isobars.

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Isotopes find important applications in a variety of areas in the fields of medicine, agriculture, generation of cheaper electricity, industry, radiocarbon dating, etc.
Which isotope is used for finding the age of a fossil?

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Give two uses of isotopes.

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Define the term: Isotope

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Isotopes find important applications in a variety of areas in the fields of medicine, agriculture, generation of cheaper electricity, industry, radiocarbon dating, etc.
Which isotope is used to test the complete removal of phosphorus from steel in the manufacture of steel? (P-31/P-32/P-33/P-34)

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Isotopes find important applications in a variety of areas in the fields of medicine, agriculture, generation of cheaper electricity, industry, radiocarbon dating, etc.
Which isotopes are used for the generation of cheaper electricity? (A: U92235 and Pu94239 OR B:U92238 and Zr40103)

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Isotopes find important applications in a variety of areas in the fields of medicine, agriculture, generation of cheaper electricity, industry, radiocarbon dating, etc.
Which isotope is used to monitor the uptake of phosphorus by plants?

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Isotopes find important applications in a variety of areas in the fields of medicine, agriculture, generation of cheaper electricity, industry, radiocarbon dating, etc.
Which isotope is used for detecting the thyroid disorder? P-32 / I-131

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Explain with examples: isobars. Give any two uses of isotopes. 

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Explain isotopes with examples.

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Write brief note on: isobars.

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Name the isotopes of hydrogen and state the number of protons and neutrons.

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What approximate term will you use for three different atoms of hydrogen represented by H11, H12 and H13? (Isobars/Isotopes)

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Find the relationship between one atom containing 12 protons, 12 electrons and 12 neutrons and another atom containing 12 protons, 12 electrons and 13 neutrons.(Isotopes/Isobars)

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Which of the following pairs are isotopes:
1. X84209, X84210        2. X90232, X91232?

Put your answer as 1 or 2.

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Which of the following pairs are isotopes:
i. X3374, X3375 ii. X2555, X2655?
 

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Explain why the isotopes H11, H12 and H13 have similar chemical properties.

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What name is given to the triad of atoms: N713, N714, N715? (Isomers / Isotopes)

EASY
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What is the name was given to the atoms which have the same number of protons and electrons but a different number of neutrons?