Assertion: Thermoplastics become hard on heating and soft on cooling. Reason…
Chemistry · NEET · NTA Exams — Polymers
Assertion: Thermoplastics become hard on heating and soft on cooling.
Reason: Thermoplastics are cross-linked polymers which are soluble in many organic solvents.
Reason: Thermoplastics are cross-linked polymers which are soluble in many organic solvents.
- If both assertion and reason are true and reason is the correct explanation of assertion.
- If both assertion and reason are true but reason is not the correct explanation of assertion.
- If assertion is true but reason is false.
- If both assertion and reason are false.
Answer
(C) If assertion is true but reason is false.
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- Match the following and choose the correct option from the codes given below. Column I (Polymer) Column II…
- Which of the following elements is used in vulcanisation process?
- Assertion: Bakelite is a thermosetting polymer. Reason: Bakelite can be melted again and again without any…
- [NH(CH 2 ) 6 NHCO(CH 2 ) 4 CO] n is a:
- Assertion: Most of the synthetic polymers are not biodegradable. Reason: Polymerisation process induce toxic…
- Assertion: Bakelite is formed when novolac is heated with formaldehyde which is a thermosetting polymer…
- Match the polymers given in Column I with their repeating units given in Column II. Choose the correct option…
- Match the following and choose the correct option from the codes given below. Column I (Classification basis)…