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Assertion: .(1)H^(1), .(1)H^(2) and .(1)...

Assertion: `._(1)H^(1), ._(1)H^(2) and ._(1)H^(3)` are isotopes of hydrogen.
Reason : Nuclides of the same element of different mass numbers are called isotopes of that element

A

If both assertion and reason are true and the reason is the correct explanation of the assertion

B

If both assertion and reason are true but reason is not the correct explanantion of the assertion

C

If assertion is true but reason is false

D

If assertion is false but reason is true

Text Solution

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The correct Answer is:
A
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  1. Difference in .(17)Cl^(35) and .(17)Cl^(37) is of

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  2. Match the list I and list II and pick the correct matching from the co...

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  3. In which one of the following pairs, the two species are both isoelect...

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  4. Which of the following is an isotonic pair

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  5. An isotope of oxygen has mass number 18. Other isotopes of oxygen will...

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  6. Positron emission results from the transformation of one nuclear proto...

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  7. The symbol of an isotope is .(32)X^(65), this reveals that

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  8. Which radioactive isotope is used to detect tumours?

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  9. Isotope of uranium used in atomic bomb is

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  10. .(6)^(13)C and .(7)^(14)N are the

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  11. Which of the following pairs are isotopes

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  12. Which of the following nuclear reactions will generate an isotope ?

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  13. Which among the following isotope is not found in natural uranium

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  14. Which of the following statement is false

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  15. Nuclides

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  16. Which isotope on bombardment with alpha-particles will give .(8)O^(17)...

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  17. Radioactive isotopes that have an excessive neutron/proton ratio gener...

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  18. The atomic number of bromine is 35 and its atomic weight is 79. Two is...

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  19. Ordinary oxygen contains.

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  20. Assertion: .(1)H^(1), .(1)H^(2) and .(1)H^(3) are isotopes of hydrogen...

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