Related Questions

In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it?
A 1 : 2
B 2 : 1
C 1 : 3
D 3 : 1
The alcohol and water in a mixture are in the ratio of 7 : 8 respectively. If 11 litre water is added to it, then the ratio of alcohol and water in the new mixture becomes 3 : 5. What is the total quantity (in litres) of the alcohol in the new mixture?
A 21
B 24
C 35
D 32
A mixture of alcohol and water contains 7% alcohol. How much mixture (in litres) is required to get 357 litres of alcohol?
A 6300
B 4200
C 4900
D 5100
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
Polyvinyl acetate is never used for making
A Moulded articles
B Fibres
C Adhesives
D All of the above
Reactor used in the production of polyvinyl chloride (PVC) is made of
A Nickel or glass lined steel
B Aluminium
C Tantalum
D Lead
Polyvinyl chloride (PVC) is
A A thermosetting material
B A condensation polymerisation product
C Made by employing emulsion polymerisation
D None of these
Polyvinyl chloride containers are not suitable for storing
A Foodstuffs
B Woolen clothes
C Metallic powder
D None of these
Polyvinyl chloride (PVC)
A Is produced by polycondensation reaction
B Uses either emulsion or suspension polymerisation methods
C Can be made thermosetting by adding a plasticiser
D Softening temperature is 200°C
A container holds 4 quarts of alcohol and 4 quarts of water. How many quarts of water must be added to the container to create a mixtore that is 3 parts alcohol to 5 parts water by volume ?
A 4/3
B 5/3
C 7/3
D 8/3

Next steps