Question

Match Column I with Column II:

Column I		Column II
A	Nuclear fusion.	P	Converts some matter into energy.
B	Nuclear fission.	Q	Generally possible for nuclei with low atomic number.
C	$\beta$-decay.	R	Generally possible for nuclei with higher atomic number.
D	Exothermic nuclear reaction.	S	Essentially proceeds by weak nuclear forces.

• A. $( A ) \rightarrow( P ),( Q ) ;( B ) \rightarrow( P ),( R ) ;( C ) \rightarrow( P ),( S ) ;( D ) \rightarrow( Q ) (R)$
• B. $( A ) \rightarrow( Q ),( Q ) ;( B ) \rightarrow( P ),( R ) ;( C ) \rightarrow( Q ),( S ) ;( D ) \rightarrow( Q ) (R)$
• C. $( A ) \rightarrow( P ),( Q ) ;( B ) \rightarrow( Q ),( R ) ;( C ) \rightarrow( P ),( S ) ;( D ) \rightarrow( R ) (S)$
• D. $( A ) \rightarrow( P ),( Q ) ;( B ) \rightarrow( Q ),( R ) ;( C ) \rightarrow( P ),( S ) ;( D ) \rightarrow( P ) ( R )$

Answer 1

Answer: (A)

The concepts and definitions are self-explanatory.
$( A ) \rightarrow( P ),( Q ) ;( B ) \rightarrow( P ),( R ) ;( C ) \rightarrow( P ),( S ) ;( D ) \rightarrow( Q ),( R )$