Industrial Chemistry MCQs with Answers
Which of the following is called pyroxylin
1. Nitro cellulose
2. Dinitro cellulose
3. (1) and (2)
4. None of these
Answers in
Last Page >>>
Butter may be used in
1. Fibres
2. Cold cream
3. Nail polish
4. Face powder
Answers in
Last Page >>>
Cold creams mainly contain
1. almond-oil
2. beeswax
3. rose water
4. all the above
Answers in
Last Page >>>
Emulsion of oil and water
1. nail polish
2. cold-cream
3. petroleum jelly
4. beeswax
Answers in
Last Page >>>
Which of the following fibres is made by dry spinning method
1. Nylon
2. Dacron
3. Cellulose acetate
4. None of these
Answers in
Last Page >>>
Fibres of Dacron is made by
1. wet spinning method
2. core spinning method
3. melt spinning method
4. dry spinning method
Answers in
Last Page >>>
Fibres of orlon is made by
1. melt spinning method
2. dry spinning method
3. wet spinning method
4. core spinning method
Answers in
Last Page >>>
Fibres of Nylon is made by
1. melt spinning method
2. dry spinning method
3. wet spinning method
4. core spinning method
Answers in
Last Page >>>
Cement was invented by
1. J. Aspdin
2. Rutherford
3. Wurtz
4. Nesler
Answers in
Last Page >>>
Manufacture of cement in the wet process "raw slurry" is a mixture of
1. lime stone and water
2. lime stone and clay
3. lime stone and clay and water
4. lime stone and silica
Click here to check your answers