Lakshya Education MCQs

Question: Which of the following fibres catches fire least ?
Answer: Option B

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Question 1. Terylene is a condensation polymer of ethylene glycol and which acid?
  1.    Benzoic Acid
  2.    Salicylic acid
  3.    Phthalic acid
  4.    Terephthalic acid
Answer: Option D
Question 2. The material known in commerce as Terylene is a
  1.    Synthetic fibre
  2.    Natural fibre
  3.    Modified natural fibre
  4.    Blend of cotton and silk
Answer: Option A
Question 3. Nylon is a type of
  1.    Polyamide
  2.    Polyolefin
  3.    Polyester
  4.    Acrylic
Answer: Option A
Question 4. Non-stick kitchenwares are coated with
  1.    PVC
  2.    Graphite
  3.    Teflon
  4.    Silicon
Answer: Option C
Question 5. Which of the following is used to make light weight, but strong plastic ?
  1.    Nylon
  2.    Polythene
  3.    Polyvinyl Chloride
  4.    Methyl Methacrylate
Answer: Option C
Question 6. The fibre least prone to catch fire is
  1.    Nylon
  2.    Polyester
  3.    Cotton
  4.    Terylene
Answer: Option C

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