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The particles not emitted by radioactive...

The particles not emitted by radioactive susbstace are:

A

gamma rays

B

electrons

C

protons

D

He nuclei

Text Solution

Verified by Experts

The correct Answer is:
c
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OP TANDON-RADIOACTIVITY AND NUCLEAR TRANSFORMATION -OBJ - A
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  2. Emission of beta-particle by an atom of an element results in the form...

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  3. The particles not emitted by radioactive susbstace are:

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  4. Successive emission of an alpha-particle and two beta-particles by an ...

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  5. The isotope .(92)^(235)U decays in a number of steps to an isotope of ...

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  6. The number of alpha and beta-particles emitted in the nuclear reaction...

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  7. .(84)^(210)Po rarr (82)^(206) Pb + .(2)^(4)He in this reaciton predict...

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  8. When .(88)^(226)Ra emits an alpha-particle, the new element formed bel...

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  9. The radius of nucleus is:

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  10. The end product of 4n series is a).(82)Pb^(208) b).(82)Pb^(207) c).(82...

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  11. 4n + 2 series is known as:

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  12. A radioactive element A on disintegration gives two elements B and C. ...

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  13. .^(234)U has 92 protons and 234 nucleons total in tis nucleus. It deca...

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  14. Starting from radium, the radioactive disintegration process terminat...

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  15. The only, most stable nucleus formed by bombarding either .(13)^(27)Al...

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  16. The number of alpha-particles emitted per second by 1g fo .^(226)Ra is...

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  17. The decay constant of Ra^(226) is 1.37xx10^(-11)s^(-1). A sample of Ra...

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  18. A sample of .(19)^(40)K contains invariably .(18)^(40)Ar. This is beca...

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  19. If the amount of radioactive substance is increased three times, the n...

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  20. The decay constant of a radioactive sample is 'lambda'. The half-life ...

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