Q. India-based Neutrino Observatory is included by the Planning Commission as a mega science project under the 11th Five-year Plan. In this context,consider the following statements:1. Neutrinos are chargeless elementary particles that travel close to the          speed of light. 2. Neutrinous are created in nuclear reactions of beta decay.3. Neutrinous have a negligible, but non zero mass.4. Trillions of Neutrinous pass through human body every second.Which of the statements given above are correct ? 

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