Match the terms in Column I with the relevant item in Column II.

Column I

Column II

A. Atomic hydrogen

1. Atomic reactor

B. Lithium aluminum hydride is used as

2. Polar molecule

C. Hydrogen chloride is a

3. Recombines on metal surface to generate high temperature

D. Heavy water is used in

4. Reducing agent

Codes

          A          B          C           D        

 1.      3          1           2           4        

 2.      3          4           2           1       

 3.      1          4           3           2        

 4.      4          1           3           2        

Hint: Heavy water is used in an atomic reactor as a moderator
 
A. Electrolysis of water produce hydrogen and oxygen.
 
B. Lithium aluminum hydride is used as a reducing agent.
 
C. Hydrogen chloride is a polar molecule.
 
D. Heavy water is used in an atomic reactor as a moderator.
 
E. Atomic hydrogen recombines on the metal surface to generate high temperature