Related Questions

Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
A 6.09%
B 10%
C 10.75%
D 21.5%
100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?
A 70 kg
B 36 kg
C 44 kg
D 56 kg
Solution X is 10% percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?
A 600
B 800
C 300
D 250
E None of these
Colloid particles
A Can be seen under ultra microscope
B Are non- dialyzable
C Can not pass through semi- permeable membrane
D Are about 600-1000nm in sizes
E Form homogenous solution in water
Colloid solutions are
A Albumin
B Gelatin derivatives
C Hydroxy ethyl starch
D 5% dextrose in normal saline
E Ringer's lactate solution
An emulsion is a colloid of a
A Gas in a liquid
B Liquid in a liquid
C Liquid in a gas
D Gas in a solid
Which is a natural colloid ?
A Sodium chloride
B Urea
C Cane-sugar
D Blood
Which is a natural colloid?
A Urea
B Cane sugar
C Blood
D Sodium chloride
Colloid mills achieve size reduction mainly by
A Impact
B Attrition
C Cutting
D Compression
Which of the following is not an ultrafine grinder (colloid mill)?
A Micronizers
B Agitated mills and fluid energy mills
C Toothed roll crusher
D Hammer mills with internal classification

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