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

Answer 1

Answer: (A)

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