841. Where did Akbar build the Panch Mahal, noted for its various types of pillars?
Fatehpur Sikri
842. By whom was ltmad-ud-daula"s tomb at Agra was built?
Nur Jahan
843. Which is a source of methane emission into the atmosphere?
Wetland
844. The virus which attack bacteria is called?
Bacteriophage.
845. What is sometimes referred to as Zulu time?
Greenwich mean time
846. Energy transferred to a person through gamma rays is measured in by which unit?
Roentgens
847. Which book influenced Mahatma Gandhi to have a new vision in life?
Unto This Last by John Ruskin
848. Who is the author of “ Summer in Kolkata “?
Madhavikutty (Kamala Surayya)
849. National Institute of Community Development is located at?
Hyderabad (Andhra Pradesh).
850. Who is the author of “Pingala”?
Uloor S Parameshwara Iyer