मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएस.एस.एल.सी. (इंग्रजी माध्यम) इयत्ता ७

Assertion and Reason A: It takes a very long time for nylon clothes to breakdown into microfibers but cotton clothes need only six months to decompose. R: Nylon made out of petrochemicals is - Science

Advertisements
Advertisements

प्रश्न

Assertion and Reason

A: It takes a very long time for nylon clothes to breakdown into microfibers but cotton clothes need only six months to decompose.

R: Nylon made out of petrochemicals is non-biodegradable and cotton cloth is biodegradable.

पर्याय

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • A is false but R is true.

MCQ

उत्तर

Both A and R are true and R is the correct explanation of A

shaalaa.com
Biodegradable Plastics
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Polymer Chemistry - Evaluation [पृष्ठ ६३]

APPEARS IN

सामाचीर कलवी Science - Term 3 [English] Class 7 TN Board
पाठ 3 Polymer Chemistry
Evaluation | Q VII. 2. | पृष्ठ ६३
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×