Related Questions

TLV of mercury in potable (drinking) water is about __________ ppm.
A 0.001
B 0.1
C 1
D 5
Drinking (potable) water treatment does not involve
A Coagulation
B Sedimentation
C Softening
D Disinfection
Presence of bacteria in potable (drinking) water causes
A Turbidity
B Disease
C Bad odour
D Bad taste & colour
Toggle Filter আইকনটি-i. Remove filter হিসেবে কাজ করেii. Undo filter হিসেবে কাজ করে iii. Apply filter হিসেবে কাজ করেনিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
Potable water means the water used for
A Fire-fighting
B Cooling
C Drinking
D Evaporation to produce steam
Maximum permissible turbidity in potable water is __________ ppm.
A 1
B 10
C 250
D 1000
Presence of a certain minimum quantity of flourine is desirable in potable water to prevent
A Dental cavities
B Scale formation
C Water-borne disease
D Corrosion
The pH value of potable water should be between
A 1 to 1.5
B 6.5 to 8
C 13 to 14
D 4 to 5
5a2-4a-3-3(a2+a+4)=0. What is the sum of the potable value of a?
A 3
B 3.5
C 4
D 4.5
Which pair expresses a relation similar to 'potable: Beverage'?
A Attainable : Effort
B Indigenous : Food
C Quantifiable : Phenomenon
D Containable :Impatience

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