1.

State three properties that are common to and shown by beta rays and cathode rays. 

Answer»

1. Particle of both are electrons and are NEGATIVELY CHARGED. 

2. Both are deflected by electric and magnetic field. 

3. Both cause FLUORESCENCE. 

4. Both produce X-RAYS when stopped by metal of high ATOMIC NUMBER and high melting point (m.p.) such as, TUNGSTEN.



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