28.
Which of the following statements is/are correct?
1. Haryana is rich in high grade iron-ore.
2. Haryana is rich in minerals, which are largely used in construction industry.

29.
Which of the following statements is/are correct?
1. Haryana Electricity Regulatory Commission came into force on 17th August, 1998.
2. Haryana Electricity Reform Act, 1997 was passed by the Haryana State Legislative Assembly on 22nd July, 1997.
Select the correct answer given below.

30.
Which of the following statements are correct?
1. The total installed capacity of Rajiv Gandhi Thermal Power Station is 1200 MW.
2. The power project is located in Hisar district.
Select the correct answer given below.