Question : Major source of energy in a balance diet is_________.
Option 1: carbohydrates
Option 2: Fats
Option 3: Proteins
Option 4: Minerals
Correct Answer: carbohydrates
Solution :
carbohydrates are the sugars, starches and fibers found in fruits, grains vegetables and milk. They are the most important source of energy and provide 4kcal per gram.
Question : Which non-conventional energy source depends on the sun's heat?
Question : The process of photosynthesis involves conversion of
Question : The term "grid parity" refers to:
Question : Statement 1: Hydropower is a renewable source of energy that harnesses the energy of flowing or falling water to generate electricity.
Statement 2: Dams and turbines are used to convert the potential and kinetic energy of water into electrical energy.
Question : Statement 1: Wind power is a clean and renewable source of energy that harnesses the power of wind to generate electricity.
Statement 2: Wind turbines convert the kinetic energy of the wind into electrical energy.
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