96. A nuclear reaction is given by , represents

1. 1. fission

   
   
   

   2. β-decay

   
   
   

   3. γ-decay

   
   
   

   4. fusion

   
   
   

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1. View Hint View Answer Discuss in Forum

   ₁e⁰ represents a β-decay.

   Correct Option: B

   ₁e⁰ represents a β-decay.

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97. Atomic hydrogen has life period of

1. 1. one minute

   
   
   

   2. one day

   
   
   

   3. a fraction of a second

   
   
   

   4. one hour

   
   
   

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1. View Hint View Answer Discuss in Forum

   Atomic hydrogen is unstable and it has life period of a fraction of a second.
   

   Correct Option: C

   Atomic hydrogen is unstable and it has life period of a fraction of a second.
   

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