Which of the following is a commercial source of energy?

Related MCQs

• Which of the following is not a commercial source of energy?
• When a metal is heated in a flame, the electrons absorb energy and jump to higher energy state. On coming back to the lower energy state, they emit light, which we can observe in -
• Nuclear energy is a mineral-based energy source. It is derived from –
• In which following processes light energy is converted into chemical energy?
• Which of the following is a renewable source of energy?
• Which of the following is NOT a renewable source of energy?
• Which of the following is not an example of a biomass energy source?
• During inter conversion of energy from one form to other forms, total energy at any time remains–
• Conversion of chemical energy into electrical energy occurs in -
• Mechanical energy is the combination of kinetic energy and               .