A:-Pollution management
B:-Environmental management
C:-Risk management
D:-None of these
Correct Answer:- Option-B
Question59:-The brightness of famous Taj Mahal is decreased due to
A:-Global warming
B:-Acid rain
C:-Ozone layer depletion
D:-Deforestation
Correct Answer:- Option-B
Question60:-Suppose you live in the city of Delhi with average annual rainfall, 910 mm. Your house has a terrace area of
100 sq.m. How much of rainwater can you collect in a year?

A:-010 cu.m.
B:-0.91 cu.m.
C:-91 cum.
D:-0.09 cu.m.
Correct Answer:- Option-C
Question61:-Objective of Integrated Pest Management 5
A:-Imadication of pest
B:-Encouragement of pest
C:-Keep pest population below a threshold level
D:-None of these
Correct Answer:- Option-C
Question62:-Splash erosion is influenced by
A:-Rainfall intensity
B:-Rain drop size
C:-Both (3) 8೧6 (2)
D:-Only rainfall intensity
Correct Answer:- Option-C
Question63:-Heavy metal contents in water sample is measured by
A:-Atomic Absorption Spectrophotometer
B:-Gas Chromatograph
C:-HPLC
D:-TOC Analyzer
Correct Answer:- Option-A
Question64:-Which of the following is used as biopolymer for synthesis of bioplastics?
A:-Poly Hydroxy Butarate
B:-Starch
C:-Fatty acid
D:-All of these
Correct Answer:- Option-D
Question65:-The process in which large and heavy soil particles (> 0.5 mm diam.} are moved is
A:-Suspension
B:-Surface creep
C:-Saltation
D:-All of these
Correct Answer:- Option-B
Question66:-Fate of chemical pesticide in soil is
A:-volatilization
B:-Leaching
C:-Uptake and Degradation
D:-All of these
Correct Answer:- Option-D
Question67:-Sheet erosion is related to
A:-Land with mild and uniform slope
B:-Forest land
C:-Grass land
D:-None of these