1.

(A): Heat is produced in a resistor when connected across the terminals of a cell. (R): The energy dissipated as heat in a resis tor came from the chemical energy of electrolyte of cell.

Answer»

Both 'A' and 'R' are true and 'R' is the CORRECT explanation of 'A'
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A'
'A' is true and 'R' is FALSE 
'A' is false and 'R' is false 

ANSWER :A


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