Based on the clue '1 of the 3 minerals on the mohs scale that can be ...', what is the answer?

What is associated with: 1 of the 3 indian cities where the british founded universities in 1857? Based on the clue '1 of the 3 losing numbers on a first roll in craps', what is the answer? What is associated with: 1 of the 3 men whom lincoln defeated in the 1860 presidential election? Based on the clue '1 of the 3 men whove been the farthest from earth ...', what is the answer? Based on the clue '1 of the 3 national capitals in the western hemisp...', what is the answer? Based on the clue '1 of the 3 naturally occurring magnetic elements', what is the answer? What is associated with: 1 of the 3 planets you wont be able to see with the naked eye in 1989? Based on the clue '1 of the 3 sections of the small intestine', what is the answer?