Related Questions

How many liters of a 40% iodine solution need to be mixed with 35 liters of a 20% iodine solution to create a 35% iodine solution?
A 105
B 49
C 100
D 140
How many liters of a 40% iodine solution need to be mixed with 35 liters of a 20% iodine solution to create a 35 % iodine solution ?
A 105
B 49
C 100
D 140
How many liters of a 60% iodine solution need to be mixed with 30 liters of a 30% iodine solution to create a 50% iodine solution?
A 60
B 75
C 100
D 105
A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup , How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?
A 1.3
B 1/4
C 1/5
D 1/7
A vessel is filled with liquid, 3 parts of which are water and 5 parts syrup. How much of the mixture must be drawn off and replaced with water so that the mixture may be half water and half syrup?
A $$\frac{{1}}{{3}}$$
B $$\frac{{1}}{{4}}$$
C $$\frac{{1}}{{5}}$$
D $$\frac{{1}}{{7}}$$
Iodine can be separated from a mixture of Iodine and Potassium Chloride by
A Sedimentation
B Filtration
C Sublimation
D Distillation
You are to choose the 'one' word or phrase that 'best keep the meaning' of the original sentence, if it is substituted for the quotation word or phrase. Cough syrups and cold remedies that are manufactured with alcohol will 'last' much longer than those prepared with water.
A float
B finish
C remain effective
D be prescribed
Source of infection in diseases like Tuberculosis, Mumps and Whooping cough is
A Direct contact
B Droplets of saliva
C Carrier organism
D A vector
Complications of whooping cough include all except _
A Atelectasis
B Bronchiectasis
C Lung abscess
D Bronchopneumonia
He has got ---- cough.
A the
B a
C in
D for

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