56.Who among the following has taken over as the President after the formation of interim Government in Iraq ?

57.Which of the following statements is/are true ? 1. A substantial part of the population of the South Asian Countries do not have access to the safe drinking water. 2. The pattern of water consumption in the region is about 95% in agriculture and remaining 5% in industries. No water for domestic use. 3. The time is such that almost one out of the four hospital beds is occupied by a patient who is ill because of water pollution.

58.The ""World day for Water"" is observed on which of the following days ?

59.Which of the following diseases induces immunity ?

60.Which soil has the highest bulk density ?