Q.

Match the nuclear processes given in Column I with the appropriate option(s) in Column II.                      [2015]

  Column I   Column II
(A) Nuclear fusion (p) Absorption of thermal neutrons by U92235
(B) Fission in a nuclear reactor (q) Co2760 nucleus
(C) β-decay (r) Energy production in stars via hydrogen conversion to helium
(D) γ-ray emission (s) Heavy water
    (t) Neutrino emission

 

1 A → p, q, r, t; B → p, s; C → p, q, r, t; D → r, t  
2 A → p, q, r, t; B → p, q, r, t; C → p, s; D → r, t  
3 A → r, t; B → p, s; C → p, q, r, t; D → p, q, r, t.  
4 A → p, q, r, t; B → p, s; C → p, q, r, t; D → r, t  

Ans.

(3)

For A → r, t; B → p, s; C → p, q, r, t; D → p, q, r, t.