{:("Across",|,"Down"),(4."Infinite number of images in formed when two plane mirrors placed",|,1."These are formed due to rectilinear propagation of light"),(5."Magnification of cancave mirror when the object is placed at the centre of curvature",|,"2. This mirror forms laterally inverted image"),(7."Example of hot source of light ",|,"3.Example of natural source of light "),(9."Convex mirrror can form this image",|,"6. This mirror can form a diminihedvirtual image"),(10."Number of images formed when an object placed between two plane mirrors inclined by" 60^(@),|,"8.Eclipse formed when earth comes between moon and sun"),(11."Image formed due to convergence of light",|,):}

{:("Across",|,"Down"),(4."Infinite number of images in formed when t

1.	{:("Across",\|,"Down"),(4."Infinite number of images in formed when two plane mirrors placed",\|,1."These are formed due to rectilinear propagation of light"),(5."Magnification of cancave mirror when the object is placed at the centre of curvature",\|,"2. This mirror forms laterally inverted image"),(7."Example of hot source of light ",\|,"3.Example of natural source of light "),(9."Convex mirrror can form this image",\|,"6. This mirror can form a diminihedvirtual image"),(10."Number of images formed when an object placed between two plane mirrors inclined by" 60^(@),\|,"8.Eclipse formed when earth comes between moon and sun"),(11."Image formed due to convergence of light",\|,):}
Answer» Answer :`{:("Across",\|,"Down"),("4.Parallel",\|,"1.Shadows"),(5."ONE",\|,"2.Plane"),(7."Sun",\|,"3.Glow worm"),(9."Virtual",\|,6."Convex"),(10."FIVE",\|,8."Lunar"),("11.Real",\|,):}`