Q. With reference to the mineral resources of India, consider the following pairs:  Mineral                    90% Natural sources in 1. Copper                   Jharkhand 2. Nickel                    Orissa 3. Tungsten                Kerala Which of the pairs given is/are correctly matched ? 

1. 1 and 2 only
2. 2 only
3. 1 and 3 only
4. 1,2 and 3