Chemistry · Some Basic Concepts of Chemistry

Match List-I with List-II: \n List-I List-II A Metre I Fixed numerical value of Planck constant \( h \) B Kilogram II Fixed numerical value of speed of light \( c \) C Second III Fixed numerical value of Avogadro constant \( N_A \) D Mole IV Caesium hyper-fine transition frequency \( \Delta \nu_{cs} \) \n Choose the correct answer from the options given below:

1. A-(I), B-(II), C-(III), D-(IV)
2. A-(II), B-(I), C-(IV), D-(III)
3. A-(IV), B-(III), C-(II), D-(I)
4. A-(III), B-(IV), C-(I), D-(II)