Question

Use the analogy to fill in the blanks 

1. Spontaneous process  : Natural Radioactivity, induced process : ……….. 

 2. Nuclear Fusion : Extreme temperature, Nuclear Fission : ……….. 

3. Increasing crops : Radio phosphorous, Effective functioning of heart : ………… 

4. Deflected by electric field : a ray, No Deflection : ………….

Answer 1

1. artifical radioactivity 

2. higher temperature 

3. Radio sodium 

4. γ-ray