The usual colour of rubber is—

এই অধ্যায়ের আরও প্রশ্ন

• C-06-Q104Which property describes rubber's behaviour on stretching?
• C-06-Q105Pure rubber—
• C-06-Q106Unlike most substances, rubber on heating—
• C-06-Q107Rubber is widely used for surface coating because it is—
• C-06-Q108Rubber degrades over time mainly because of reaction with—
• C-06-Q109Consider the following statements about rubber: Which of the following is correct?
• C-06-Q110The word 'plastic' means—
• C-06-Q111Plastic is widely used as an insulator because—
• C-06-Q112Which of the following is a thermoplastic?
• C-06-Q113Which of the following is a thermosetting plastic?