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alpha-particles carries...

`alpha`-particles carries

A

Mass 1

B

Mass 2

C

Mass 3

D

Mass 4

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The correct Answer is:
D
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Statement-1 : In alpha -emission, the alpha -particle carries in heavy elements. and Statement-2 : In alpha -decay, the alpha -particle being lighter has more velocity.

Assetion In alpha -decay atomic number of daughter nucleus reduces by 2 units from the parent nucleus. Reason An alpha particle carries four units of mass.

Alpha particles are

(A) alpha -rays have greater ionising power the beta (R ) alpha -particles carry 2^(+) charge while beta -particles carry only I^(-) charge.

Alpha (alpha) particles are

The alpha particles are

NARAYNA-NUCLEI -C.U.Q
  1. The activity in any nucleus is measured in

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  2. Alpha particles are

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  3. alpha-particles carries

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  4. At a specific instant emission of radioactive compound is deflected in...

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  5. The atomic number (A) and mass number (M) of the nuclide formed where ...

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  6. Element .(z)M^(A) emits one alpha (alpha) particle followed by two bet...

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  7. The particles which can be added to the nucleus of an atom without cha...

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  8. An Electric field can deflect

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  9. On the bombardment of Boron with neutron. alpha-particle is emitted an...

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  10. The one has maximum activity

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  11. Which is not emitted by radioactive substance ?

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  12. ""(90)""^(228)Thto""(83)""^(212)Bi+alpha+beta. The no. of alpha and be...

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  13. The reciprocal of radioactive decay constant is called

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  14. The missing particle in the reaction .(1)^(1)p rarr" "+.(-1)^(0)e

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  15. In the Radioactive transformation R overset(alpha)rarrXoverset(beta)...

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  16. In the reaction .(15)P^(30)rarr.(14)Si^(30), The change requires the e...

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  17. When a radioactive substances is subjected to a vacuum, the rate of di...

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  18. A radioactive nuclide can decay simultaneously by two different proces...

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  19. A sample of radioactive material is used to provide desired doses of r...

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  20. A fraction f(1) of a radioactive sample decays in one mean lie and a f...

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