JEE Main202127 Jul 2021Evening ShiftChemistrys Block ElementsActual
Match List - I with List II : List-I List-II a Li i photoelectric cell b Na ii absorbent of CO 2 c K iii coolant in fast breeder nuclear reactor d Cs iv treatment of cancer v bearings for motor engines Choose the correct answer from the options given below:
Options
- A ( a ) -( v ),( b )-( i ),( c )-( ii ),( d )-( iv )
- B  ( a ) -( v ),( b )-( ii ),( c )-( iv ),( d )-( i )
- C  ( a ) - ( iv ), ( b ) - ( iii ), ( c ) - ( i ), ( d ) - ( ii )
- D  ( a ) - ( v ), ( b ) - ( iii ), ( c ) - ( ii ), ( d ) - ( i )
Correct answer
D.   ( a ) - ( v ), ( b ) - ( iii ), ( c ) - ( ii ), ( d ) - ( i )
Step-by-step solution
Li makes alloy with Lead to make white metal, bearings for motor engines. Liquid Na metal is used as coolant in fast breeder nuclear reactor. K is a very absorbent of CO 2 . Cs is used in making photoelectric cell.