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13.Nuclei
easy
The rate of disintegration of a fixed quantity of a radioactive element can be increased by
A
increasing the temperature
B
increasing the pressure
C
chemical reaction
D
it is not possible
Solution
We know that
$\frac{d N}{d t} \propto$ No. of undecayed nuclei
Standard 12
Physics
Similar Questions
Match the nuclear processes given in column $I$ with the appropriate option$(s)$ in column $II$
| column $I$ | column $II$ |
| $(A.)$Nuclear fusion | $(P.)$ Absorption of thermal neutrons by ${ }_{92}^{213} U$ |
| $(B.)$Fission in a nuclear reactor | $(Q.)$ ${ }_{27}^{60} Co$ nucleus |
| $(C.)$ $\beta$-decay | $(R.)$ Energy production in stars via hydrogen conversion to helium |
| $(D.)$ $\gamma$-ray emission | $(S.)$ Heavy water |
| $(T.)$ Neutrino emission |
