4081. Which is produced by rain water action?
Gully
4082. “Cell” which is the smallest and fundamental unit of life was discovered by?
Robert Hook in 1665 and published under the title Micrographia.
4083. The present demographic transition of India is indicative of which thing?
Typically increasing urbanisation
4084. Who is the inventor of Gramophone?
Thomas Edison
4085. In which we can find Banasurankotta in ?
Wynadu
4086. City of Eternal Springs?
Quito (S.America)
4087. Who organized "Sahodarasangham" in 1917?
Sahodaran Ayyappan
4088. On which date Nehru Trophy Boat race is held in Punnarnada backwaters in Alappuzha?
Second Saturday of August every year
4089. Who is the author of Gathering Storm ?
Winston Churchill
4090. Which unicellular algae are used as source of oxygen in space research?
Chlorella