Blends of polyblend and bitumen, when us | Class 12 Biology Chapter Environmental Issues, Environmental Issues NCERT Solutions

Question:

Blends of polyblend and bitumen, when used, help to increase road life by a factor of three. What is the reason?

Answer:

When the Polyblend mixture is mixed or blend with bitumen; it is used to lay roads, which enhances the bitumen’s water repellent properties and thus helped to improve or increase the road life.

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Welcome to the NCERT Solutions for Class 12 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 0 , Question 8: Blends of polyblend and bitumen, when used, help to increase road life by a factor of three. What is....

Blends of polyblend and bitumen, when us | Class 12 Biology Chapter Environmental Issues, Environmental Issues NCERT Solutions

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