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write the two uses of each concave and convex mirror write the two uses of concave and convex mirror write two uses of each concave mirror and convex lens write two uses of concave and convex mirror class 10 write two uses of concave and convex mirror class 7 write any two uses of concave and convex mirror each in daily life write any two uses of concave and convex mirror write two uses of both concave and convex mirror write any two uses of concave and convex mirror class 10 what are some uses of concave mirror
