4831. The amount of pollution in water is measured by ?
B.O.D( Biological Oxygen Demand)
4832. Which chemical is most suitable to control storage insects on a small scale?
B. H. C.
4833. Who is popularly known as the father of Kerala Circus?
Keeleri Kunhikannan
4834. Which inscription mentions Pulkesin II’s military success against Harshavardhana?
Aihole Inscription
4835. Fish die in water bodies polluted by sewage, why?
Due to Reduction in oxygen
4836. Which book is considered as the first modern work of economics?
'Wealth of Nations'
4837. The Capital of Dominica?
Roseau
4838. Highest Leaning Tower (World)?
Leaning Tower; Pisa (Italy)
4839. Who is a social activist campaigning against child labour?
Swami Agnivesh
4840. The Cold War was announced by Winston Churchill in his famous "Iron Curtain" speech at ?
Fulton; Missourie in 1946