NEW DELHI: Soon after its success in Bihar, the Congress has sent a legal notice to environment minister Prakash Javadekar asking him to apologize for his "false statement" on the National Herald investment controversy to signal that the party will not let go of any opportunity to corner the NDA government and its ministers.

Though Javadekar made the charge against the party and its leaders about irregularity in investments concerning Young Indian more than two weeks ago, the Congre .