Related Questions

Tooth enamel is made up of which one of the following calcium compounds?
A Calcium carbonate
B Calcium sulphate
C Calcium hydroxide
D Calcium phosphate
A survey was conducted among the students of Khulna University to find out how many forms of physical exercise usually swam, 25% said they usually did jogging, 20% said they played cricket, 15% said they usually played football and 20 respondents said they did not take any form of exercise. From the above findings it can be concluded that.
A The student of khulna University do not usually take physical exercise.
B No respondent took more than one form of exercise.
C The method of data collection was not valid.
D Some of the respondents took more than one form of exercise.
Which one of the following vegetable oils is used in the manufacture of paints?
A Palm oil
B Sunflower oil
C Linseed oil
D Cottonseed oil
The commonly used color pigment in paints, is
A Ambers
B Carbon black
C Iron oxide
D All the above
The commonly used thinner in oil paints, is
A Naphtha
B Turpentine
C Both (A) and (B)
D None of these
Most commonly used solvent in oil paints, is
A Petroleum
B Spirit
C Coal tar
D Turpentine
The commonly used drying oil for oil paints, is
A Olive oil
B Linseed oil
C Kerosene oil
D Acetate of lead
Turpentine oil is used in paints as
A Thinner
B Vehicle
C Base
D Drier
Linseed oil is used in paints as
A Thinner
B Vehicle
C Base
D Drier
The pigment used in paints for corrosive resistance, is
A White lead
B Ferrous oxide
C Zinc white
D Red lead

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