812. The process by which water diffuses through a semi-permeable membrane from a region of higher concentration of a solution to a region of lower concentration of a solution?
OSMOSIS
813. Who wrote the book ‘Planned Economy for India’?
M. Visvesvaraya
814. The first Commonwealth Games were held in 1930 Which country hosted the games?
Canada
815. When water is heated from degree C to 20 degree C; how does its volume change?
It shall increase
816. Who is the author of “Moti Mahal”?
Gopinath Mohanty
817. What is the staple food of one third of the worlds population
Rice
818. Which year is celebrated as International Year of Biodiversity?