The common pesticides which are in use consist of
A. PCBs
B. organochlorines
C. olefins
D. heterocyclic compounds
Answer: Option C
A. PCBs
B. organochlorines
C. olefins
D. heterocyclic compounds
Answer: Option C
Who amongst the following had called Rabindranath Tagore as THE GREAT SENTINEL?
A. Abul Kalam Azad
B. Mahatma Gandhi
C. Dr. Rajendra Prasad
D. Subhash Chandra Bose
Grand Central Terminal, Park Avenue, New York is the world's
A. highest railway station
B. longest railway station
C. largest railway station
D. None of the above
Entomology is the science that studies
A. The origin and history of technical and scientific terms
B. Behavior of human beings
C. Insects
D. The formation of rocks
E. None of these
Eritrea, which became the 182nd member of the UN in 1993, is in the continent of
A. Africa
B. Australia
C. Europe
D. Asia
E. None of these
olefin is alkene compound made up of hydrogen and carbon that contain one or more pair of carbon atoms linked by a double bond. It is unsaturated hydrocarbon.