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হোম›নবম-দশম শ্রেণি›English Version›Science›C-06 — Polymer›C-06-Q129

C-06-Q129mediummulti_combo_mcq

The characteristics of the fiber shown on the right figure is— Which of the following is correct?

very fine
very cheap
warms quickly

ai and ii
bi and iii
cii and iii
di, ii and iii

Kপূর্ববর্তী

129/143

Jপরবর্তী

এই অধ্যায়ের আরও প্রশ্ন

C-06-Q130From the diagram (1000-1200 atmospheric pressure, catalyst, n(Ethylene) →), what will be produced in Fig. B?
C-06-Q131Which of the following fibers is similar to the product in Fig. B (polythene)?
C-06-Q132What are non-cellulosic fibers?
C-06-Q133Why is linen called a natural fiber?
C-06-Q134On a cold January morning, wearing two cotton shirts does not keep one warm. Which type of clothing is more su
C-06-Q135Why does the same type of cotton clothing give different feelings in summer and winter?
C-06-Q136Mr. Milon has a PVC pipe manufacturing industry. Emon's raw material is elastic and reactive to oxygen and moi
C-06-Q137Why does rubber degrade or deteriorate over time?
C-06-Q138Both Emon's (rubber) and Mamun's (plastic) materials affect environmental balance because—
C-06-Q139What type of polymer is polythene?

C-06 — Polymer — সব প্রশ্ন দেখুন (143টি) →