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Which of the following statements about ...

Which of the following statements about radioactivity is are true? a)It involves outer electrons activity b)It is not affected by temperature of pressure. c)It is an exothermic process. d)The radioactivity of an element is not affected by any other element compounded by it.

A

It involves outer electrons activity

B

It is not affected by temperature of pressure

C

It is an exothermic process

D

The radioactivity of an element is not affected by any other element compounded by it.

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OP TANDON-RADIOACTIVITY AND NUCLEAR TRANSFORMATION -OBJ - A
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  5. The correct order of ionising capcity of alpha, beta and gamma-rays is

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  6. which of the following radiations have least effect on both the photog...

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  7. In alpha- decay , n//p ratio : a)May inrease or decrease b) Remains co...

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  9. A device used for the measurement of radioactivity is

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  10. Which of the following does not contain material particles?

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  12. Emission of beta-particle by an atom of an element results in the form...

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  13. The particles not emitted by radioactive susbstace are:

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

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

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

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