Which of the following statements is not correct? (1) In Lok Sabha, a no-confidence motion has to set out the grounds on which it is based. (2) In the case of a no-confidence motion in Lok Sabha, no conditions of admissibility have been laid down in the rules. (3) A motion of no-confidence once admitted has to be taken up within ten days of leave being granted. (4) Rayya Sabha is not empowered to entertain a motion of no-confidence.