Who is called the “father of canning”?
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When was first commercial paperboard produced commercially?
Which of the following was used by Peter Durand?
When was folding box first used?
In which year was cellophane invented?
When was Nylon invented?
Who is the inventor of PET bottles?
When was the first pop top aluminium can produced?
When was edible packaging introduced?
Which of the following is called poison plastic?
Which of the following is not a step in Addition polymerization?
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