While diluting acid always add_____________________?
While diluting acid always add_____________________?
A. Acid to water
B. Water to acid
C. Both a & b
D. none
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Nutritive elements needed in large quantities to ensure normal plant development:
Nutritive elements needed in large quantities to ensure normal plant development:A. N, P, K
B. S, Mg, Ca, Fe
C. Both a & b
D. None of a & bThe largest part of female reproductive tract in chicken is_________________?
The largest part of female reproductive tract in chicken is_________________?A. Magnum
B. Infundibulm
C. isthmus
D. UterusHow much area in Pakistan is under horticultural crops ___________________?
How much area in Pakistan is under horticultural crops ___________________?A. 3%
B. 10%
C. 6%
D. 25%Planets in our system are____________________?
Planets in our system are____________________?A. 8
B. 12
C. 10
D. 9The toxicity level of Zn (mg/kg) in plants suggested by some workers is___________________?
The toxicity level of Zn (mg/kg) in plants suggested by some workers is___________________?A. > 50 mg kg-1
B. > 10 mg-1
C. > 400 mg kg-1
D. None of theseFloor Space requirement for cows in covered area is ________________________?
Floor Space requirement for cows in covered area is ________________________?A. 3.5 m2
B. 4 m2
C. 4.5 m2
D. 5 m2