Industrial system is different from the previous system on the basis of
A.employment of number of people.
B.qualiities of the goods produced.
C.adaptation of new inventions.
Author: BILAL KHATTAK
The maximum allowable limit that a measurement may vary from the true value is known as
A.expected error
B.permissible error
C.Range of error
D.None of the above
Central axis of shell of Pila is called:
A.Columella
B.Operculum
C.Osphradium
D.Ctenidium
In wet process (Hydrochloric acid leaching) for the manufacture of orthophosphoric acid solvent used for the extraction of H3PO4 from CaCI2 solution is
A.benzene
B.butanol
C.methyl ethyl ketone
D.hexane
A research cum training field station has been started at:
A.Shinkiari in Hazara
B.Thai in Abbottabad
C.Ghoragali
D.None of these
Lipid molecules can store double amount of energy as compared to same amount of carbohydrate because of high number of__________________??
A. C-C bonds
B. C-H bonds
C. C-N bonds
D. C-O bonds
A cooling tower cools water
A.Below wet bulb temperature
B.Equal to wet bulb temperature
C.Slightly above wet bulb temperature
D.Wet bulb has no bearing on cooling load performance
E.None of the above
A thin circulr disc has a concentric hole in it. On heating the diameter of hole will
A.increase
B.decrease
C.remain constant
Which of the following statements is best to explain the meiosis:
A.It is essential for sexual reproduction
B.It eliminates occurrence of mutations
C.It alternates with mitosis from generation to generation
D.It ensures transfer of same genetic complement from one to next generation
Jean Piaget proposed ___________ stages of Cognitive Development??
A. 3
B. 4
C. 5
D. 6
