Consider the following statements regarding Liquified Natural Gas (LNG):
1. LNG is natural gas reduced to a liquid state through intense cooling to around -161 degrees Celsius.
2. LNG emits about twice as much greenhouse gas as ordinary natural gas.
3. LNG is 600 times smaller than the original volume and is half the weight of water.
Which of the above statements are correct?
1
1 and 2 only
2
1, 2 and 3
3
1 and 3 only
4
3 only