In which of the following countries percent of its total energy requirement is obtained by Hydro-Power?

​The Government of India (GoI) is introducing the adoption of E20 fuel.
​1. To promote green fuels like ethanol.
​2. To Adopt E20 fuel with blending of 45 percent of ethanol with gasoline as an automotive fuel.
​3. To reduce emissions of carbon dioxide and hydrocarbons.
​Select the correct answer by using the code mentioned below.​

What is the target of renewable energy capacity by 2022 for India?

Which of the following statements is correct about natural resources?
Statement I: Resources that are drawn from Nature and used without much modification are called natural resources.
Statement II: Natural resources can be broadly categorized into renewable and non-renewable resources.

Which of the following gases makes major percentage in bio-gas?

Which of the following fuels is/are fossil fuels?
I.Coal
II.Petroleum
III.Wood

Which of the following is a renewable source of energy?

Which of the following is NOT a non-renewable resource?