Environmental Science National Maritime Day of India is celebrated on ______________ 43926 44120 43973 43911 43926 44120 43973 43911 ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The thickness of ozone layer is measured in Du Nm Hg Mm Du Nm Hg Mm ANSWER DOWNLOAD EXAMIANS APP
Environmental Science The cutting down of trees and setting them on fire and raising crops on the resulting ash is called: Taungya system Jhum Shift cultivation Pyrolysis Taungya system Jhum Shift cultivation Pyrolysis ANSWER DOWNLOAD EXAMIANS APP
Environmental Science _________ is a mixture of 50 - 90% of methane Bio diesel Water Air Natural gas Bio diesel Water Air Natural gas ANSWER DOWNLOAD EXAMIANS APP
Environmental Science If we uncover half of the forest, covering of the earth, what crisis will be produced at most and at first? Some species will be extincted Energy crisis will occur Population and ecological imbalance will rise up Rest half forests will maintain this imbalance Some species will be extincted Energy crisis will occur Population and ecological imbalance will rise up Rest half forests will maintain this imbalance ANSWER DOWNLOAD EXAMIANS APP
Environmental Science Which book written by Rachel Carson resulted in banning DDT in USA? Silent spring The environmentalism Biomagnification Food chain Silent spring The environmentalism Biomagnification Food chain ANSWER DOWNLOAD EXAMIANS APP
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