2041. When is World Day for Water, recognized by the UN observed?
March 22
2042. Minute pore found on the soft aerial part of plant especially the leaves are called?
Stomata
2043. In a p-type semiconductor; Which are the majority charge carriers?
Holes
2044. Which is the largest flower in the world?
Rafflesia
2045. What is a glass sided tank; bowl in which aquatic animals live?
Aquarium
2046. 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
2047. The Capital of Cameroon?
Yaounde
2048. Who is the inventor of Kala-a-zar Fever?
U.N.Bramachari
2049. Why have continents have drifted apart?
Because of tectonic activities
2050. Where is the national institute of nutrition located?