関連ワード:
write two uses of concave and convex mirror write two uses of concave and convex mirror class 10 write two uses of concave and convex mirror class 7 write two uses of concave and convex mirror each give two uses of concave and convex mirror state two uses of concave and convex mirror list two uses of concave and convex mirror write two applications of concave and convex mirror write any two uses of concave and convex mirror each in daily life write two uses of both concave and convex mirror
