Cement factory labourers are prone to cytosilicosis leukemia asbestosis bone marrow disease TRUE ANSWER : ? YOUR ANSWER : ?
The density of water vapour in a given parcel of air is expressed by the: Mixing ratio Specific humidity Absolute humidity Relative humidity Saturation vapor pressure TRUE ANSWER : ? YOUR ANSWER : ?
Where cold surface air replaces warm air, the boundary separating the different bodies of air is: A warm front A tornado A cold front A parallel of latitude TRUE ANSWER : ? YOUR ANSWER : ?
Flora is the __________ life occurring in a particular region or time human animal microbial plant TRUE ANSWER : ? YOUR ANSWER : ?
Condensation nuclei may be: All of these Particles of dust Smoke from forest fires Nitric acid particles Salt from the ocean TRUE ANSWER : ? YOUR ANSWER : ?
A red shirt Selectively absorbs red wavelenghts of visible light and scatters the rest Selectively scatters red wavelenghts of visible light and absorbs the rest TRUE ANSWER : ? YOUR ANSWER : ?
The forests which occur in law rain fall area is Coniferous forest Evergreen forests Deciduous forests All listed here TRUE ANSWER : ? YOUR ANSWER : ?
Photochemical smog is called Tokyo smog None of these Los Angeles smog London smog TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following ecosystem type has the highest annual net primary productivity? Temperate evergreen forest Tropical rain forest Tropical deciduous forest Temperate deciduous forest TRUE ANSWER : ? YOUR ANSWER : ?