Ahmed Khan developed a method to create roads by mixing polyblend and bitumen. The life of the roads constructed in this manner increased by a factor of $................$.

  • A
    $2$
  • B
    $3$
  • C
    $4$
  • D
    $5$

Explore More

Similar Questions

Identify the correct pair.

In which year was the Joint Forest Management $(JFM)$ scheme introduced in India?

In the given pie chart,what do $W, X, Y$ and $Z$ represent respectively?

The per capita forest area in India is ......... (in $ha$)

Match the following.
Column-$I$ Column-$II$
$(p)$ Increasing level of $CO_2$ $(i)$ Ozone depletion
$(q)$ $CFC$ $(ii)$ Antarctica region
$(r)$ Ozone hole $(iii)$ Greenhouse effect
$(s)$ $UV$ rays $(iv)$ Senescence of skin

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo