Methane hydrates have special crystal structure of water, where methane gas molecules are trapped. Choose the correct option(s) from the following
- Methane hydrates exist in abundance near the ocean bed, where the pressure is high enough for their existence.
- Methane hydrates exist in abundance in the polar regions, where the temperature is low enough for their existence.
- Methane hydrates can be a huge source of energy, but can accelerate global warming considerably if the entrapped methane is released to the atmosphere.
- Methane hydrates can be a huge source of energy, but difficult to exploit commercially.