関連ワード:
give three uses of each concave and convex mirror give three uses of concave and convex mirror give uses of each concave and convex mirror give two uses of each concave and convex mirror give one use each of a concave and convex mirror give one use of each concave and convex mirror class 7 give two uses each of concave and convex mirror based on specific property give one use each of concave and convex mirror answer give one use each of concave and convex mirror short answer list two uses each of concave and convex mirrors
