1 ) Libby's method has been used to date . . . . . . . . . . . . . . . . .
A ) Woven flax wrappings of the Dead Sea scrolls .
B ) All of above .
C ) Cloth of the enigmatic shroud of Turin .
D ) C - 14 .
E ) Wooden furniture in Egyptian tomb .
Answer : - B ) All of above .
2 ) In 1700 years , one - half of a given quantity of Ra - 226 is transmuted into . . . . . . . . . . . . . . . . .
A ) Lead .
B ) Radon .
C ) Silver .
D ) Silica .
E ) Thorium .
Answer : - B ) Radon .
3 ) The following equation of the form is named as . . . . . . . . . . . . . . . equation .
A ) All of above .
B ) Heart Pacemaker .
C ) Logistic .
D ) Asymptotic .
E ) Gompertz .
Answer : - E ) Gompertz .
4 ) Which of the following term represents steady - state current in a series circuit .
Answer : - E )
5 ) Which of the following model predicts the growth ( decay ) of bacteria , protozoa , water fleas , and fruit flies ?
Answer : - C )
6 ) The graph of logistic function is called . . . . . . . . . . . . . . . curve .
A ) None of above .
B ) Sinusoidal .
C ) Logarithmic .
D ) Exponential .
E ) Logistic .
Answer : - E ) Logistic .
7 ) The following relation indicates temperature of a body with certain time "t” . At what time body attains temperature 70 F ?
8 ) At what time , one - half of a quantity of U - 238 is transmuted into Pb – 206 ?
A ) 5.0 billion years .
B ) 5.5 billion years .
C ) 4.5 billion years .
D ) 0.5 billion years .
E ) 2.5 billion years .
Answer : - C ) 4.5 billion years .
9 ) A . . . . . . . . . . . . order . . . . . . . . . . . . reaction is obtained when decomposition of U - 238 by radioactivity into Th- 234 .
A ) None of above .
B ) first , linear .
C ) first , nonlinear .
D ) second , nonlinear .
E ) second , linear .
Answer : - B ) first , linear .
10 ) Which of the following model denotes a model of animal population ?
 Woven flax wrappings of the Dead Sea scrolls . B ) All of above . C ) Cloth of the enigmatic shroud of Turin . D ) C - 14 . E ) Wooden furniture in Egyptian tomb . ?){kind=link}
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