Question

 Match the column I with column II and select the correct option from the codes given below.

Column I	Column II
(a) Nuclear fusion
(b) Nuclear fission	(ii) Liquid oxygen
(c) Nuclear fuel	(iii) Uranium 235
(d) Rocket fuel

(A) (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii) 

(B) (a)-(iv), (b)-(i), (c)-(iii), (d)-(ii) 

(C) (a)-(ii), (b)-(iv), (c)-(i), (d)-(iii) 

(D) (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)

Answer 1

Correct option (B) (a)-(iv), (b)-(i), (c)-(iii), (d)-(ii)  

Explanation:

Nuclear fusion is the fusion of two hydrogen nuclei into a helium nuclei. Nuclear fission is the splitting of heavy nuclei into smaller one.

Uranium - 235 is used as nuclear fuel. 

Liquid oxygen is used as rocket fuel.