<span style="color: #222222;">Over two dozen members raised issues of public importance in zero-hour today. Danish Ali of BSP raised the issue of JNU students' protest. Adhir Ranjan Chowdhury of Congress raised the issue of the withdrawal of the SPG security cover for Sonia Gandhi and Rahul Gandhi.<br />'' <br />''  Earlier the house witnessed noisy scenes as speaker rejected adjournment motions given by the opposition on various issues including one on National conference leader Farooq Abdullah.</span><br />