Answer: Option C. -> Between 2 and 3 percent
Answer: (c)

Answer: Option B. -> 3 4 2 1
Answer: (b)

Answer: Option B. -> Limestone
Answer: (b)

Answer: Option C. -> Panjim
Answer: (c)

Answer: Option B. -> Jaipur
Answer: (b)

Answer: Option D. -> Wheat farming
Answer: (d)
In economic theory, perfect competition describes markets such that no participants are large enough to have the market power to set the price of a homogeneous product. Agricultural products are the most commonly used example of perfect competition.
First of all, they are homogenous products and neither consumer nor producer has influence over prices, they are simply price takers.

Answer: Option A. -> The non-conventional sources of energy contribute less than one percent of the total commercial energy produced in India
Answer: (a)

Answer: Option B. -> Nagapattinam - Andhra Pradesh
Answer: (b)

Answer: Option A. -> Bharat Electronics Ltd. - Noida
Answer: (a)

Answer: Option E. -> None of these
Answer: (e)
Heavy Water Board (HWB), a constituent unit under the Department of Atomic Energy in the Government of India, manufactures heavy water (Deuterium Oxide–D2O) at seven heavy water plants that are located in Baroda, Hazira, Kota, Manuguru, Talcher, Thal, and Tuticorin.
Heavy water is used as a ‘moderator’ and ‘Coolant’ in nuclear power as well as research reactors (Source: Heavy Water Board, Department of Atomic Energy, Government of India).