関連ワード:
give any two applications of concave and convex mirror give any two uses of concave and convex mirror give any two applications of a concave and convex mirror class 8 give any two applications of a concave and convex mirror answer give two applications of concave and convex mirror give two uses of concave and convex mirror give two examples of concave and convex mirror give two uses of concave and convex mirror class 7 give two uses of concave and convex mirror each state two uses of concave and convex mirror
