Which of the following is not considered to be a source of renewable energy?
- ক) Hydropower
- খ) Wind
- গ) Natural Gas
- ঘ) Solar
উত্তর দেখুন
উত্তর: গ) Natural Gas
ব্যাখ্যা
Natural Gas is not renewable. It is a fossil fuel formed over millions of years from buried organic matter, and the reserves we burn are not replaced on any human timescale. Hydropower, wind and solar all draw on flows that nature keeps refilling: rain-fed rivers, moving air and sunlight.
যে পরীক্ষায় এসেছে: Biman