Name the carcinogen present in the cigarette smoke ?
Nicotin
Benzopyrene
Benzyne
Pyrinogen
Which radio active substance will cause Leukemia ?
Strontium - 90
Iodine - 131
Arsenic
Chromium
When was the forest Act established, by Government of India ?
1982
1970
1980
1990
Chlorosis is caused by :
Nitrogen oxides
Sulphur dioxide
Hydro carbon
Carbon monoxide
Which is the unit of sound level ?
Watt
Gallon
Decibels
Mg/dl
Which is the product of incomplete combustion of fossil fuels in automobiles ?
Hydrocarbons
Expand the term DDT ?
Dichloro Diphenyl Trichloro ethane
Dichloro Dehydro Triadide
Dichloro Diethyl Triodid
Diphenyl Dichloro Trichloro ethane
Releasing of hot water into water bodies is known as :
Water pollution
Thermal pollution
Air pollution
Aquatic pollution
Which causes brown air in traffic congested city ?
Hydrogen
Sulphur
Ammonia
Which is generated during the burning of coal and petroleum products ?
Hydro carbons
Sulphur dioxides
