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प्रश्न
Justify with reason, whether the following nuclear reactions are allowed or not.
\[\ce{^A_Z X -> ^A_{Z - 2}X + ^4_{2}He}\]
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उत्तर
This reaction is not allowed because even though charge (atomic number) is conserved in it, the mass number [= A on the L H.S. and equal to (A + 4)] on the R.H.S. is not conserved.
संबंधित प्रश्न
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(i) Write the symbolic equation for the process.
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(iii) What is the general name of `""_12^24Mg `with respect to `""_11^24Na` ?
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State two characteristics of the substance used as thermionic emitter.
From α, β and γ-rays, name the one which travels with the speed of light?
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