According to the Ministry of Coal, what percentage of India's total energy production was generated from coal in 2022?• A) 55%• B) 60%• C) 65%• D) 70%

What is the percentage share of India in coal deposits in the world?

14. How much of the energy in burning coal reaches the consumer as electricity?

From the power plant, it took 100 kJ of coal to produce the 15 kJ of useful energy in your home.  What is the total efficiency?

16. Identify the mineral by referring the given options:(i) it is the major energy source in India.   (ii) Provides fuel for heat and lighting.   (iii) Provides lubricant for machinery.   (iv) Provides raw material for a number of manufacturing industries.*1 point(a) coal(b) copper(c) petroleum(d) iron

For the given energy flow diagram, If the calorific value of coal is 4800 kcal/kg, the amount of coal needed annually is 7413 kg 1662 kg 3981 kg 2463 kg