Which of the following colour will be appeared on a traffic when one must go?

In traffic light orange light is to 

Which road can with stand heavy vehicle?

Which road lasts for a long time and is expensive?

Which signal prohibits any traffic from proceeding?

A road laid with earth are called

In traffic light green light is to.  

Which roads are usually seen in villages?

The movement of vehicles and people in a given period is called.

Where are Natural gas producing centre situated?