761) Which planet of the solar system has the longest day
Venus
762) What was the main occupation of the people of the Indus Valley civilization
Agriculture
763) What is the dense mass of small water drops on smoke particles in the lower layers of the atmosphere
Smog
764) How many orangutans disappear each year as result of palm oil farming
5000
765) Trees with hardwood and dense canopy are generally found in which forests
Evergreen forests
766) In which country are the broken hill famous for zinc and lead
Australia
767) Which is the longest inland waterways in the world
Mississippi river system
768) Which are the two volcanic islands in the Indian territory
Narcondam and Barren
769) In which State is the Guru Shikhar Peak located
Rajasthan
770) Which hill range that separates the state of Manipur from the state of Nagaland
Barail hills
771) What is the main cause of extinction of species from tropics
Deforestation
772) What is the second most abundant element in the earth’s crust
Silicon
773) Which state has the highest amount of Nickel Ore resources
Orissa
774) Which Strait which separates Asia from North America
The Bering strait
775) Which crop enrich the soil with nitrogen
Pea
776) What does increase in carbon dioxide in atmosphere cause
Rise in earth temperature
777) In which season is the frequency of tropical cyclones in the Bay of Bengal maximum
After summer
778) Which major component is used in preparation of different types of glasses
Silica
779) What separates Daman and Diu
Gulf of Khambat
780) Which group of rivers fall in the Bay of Bengal
Ganga, Brahmaputra, Hooghly