List of top Social Science Questions on Industrial and Production asked in Bihar Board X

How is solar energy produced?
State any two reasons for the development of the Factory System.
The centre of the Hooghly industrial region is
Where was the first cement plant established in India?
Which city is known as the ‘Birmingham of India’?
Which machine did John Kay invent?
Where was the iron and steel industry built with the help of Britain?
Where is Kahalgaon thermal power plant?