23.
Where in Jharkhand, Tasar Research Centre is located?

25.
When was Tata Iron and Steel Company established in Jharkhand?

26.
When was Heavy Engineering and Machinery Industry established in Jharkhand?

27.
When first Iron and Steel factory was established at Jamshedpur?

28.
What is the rank of Jharkhand in the production of lac and shellac?

29.
The production was started in Tata Iron and Steel Company?

30.
The objectives of Jharkhand Single Window Clearance Act, 2015 are