Directions: Given below are six sentences (A), (B), (D), (E) and (F) which are jumbled up. Rearrange these sentences in the proper sequence to form a meaningful paragraph, then answer the given questions.

[NABARD, 2010]

1. A legal framework is, thus, now available for promoting energy efficiency in all sectors of the economy.
2. The increasing preference for commercial energy has led to a sharp increase in the demand for electricity and fossil fuels.
3. There is still a considerable potential for repairing such damage and reducing energy consumption by adopting energy efficiency measures at various sectors of our country.
4. This framework is nothing but the Energy Conservation Act, 2001, the success of which greatly depends on the people who take the lead in supporting this programme.
5. This use of fossil fuels has resulted in emission of a huge quantity of carbon dioxide causing serious environmental damage.
6. These adopted measures will not only reduce the need to create new capacity requiring high investment, but also result in substantial environmental benefits.