Commercial sources of energy purely consist of

Question

নিচের অপশন গুলা দেখুন

• Power, coal, oil, gas, hydro-electricity and uranium
• Coal, oil, firewood, vegetable waste and agricultural waste
• Coal, gas, oil and firewood
• Power, coal, animal dung and firewood

Answer 1

সঠিক উত্তর হচ্ছে: Power, coal, oil, gas, hydro-electricity and uranium

ব্যাখ্যা:

Commercial energy is energy which is available to the users at some price. Commercial sources of energy purely consist of power, coal, oil, gas, hydro-electricity and uranium.