Which one of the following statements about fuels is correct?
A - VCE - SSCE Chemistry - Question 3 - 2018 - Paper 1
Question 3
Which one of the following statements about fuels is correct?
A. Petroleum gas is a form of renewable energy.
B. Electricity can only be generated by burning coal.
C... show full transcript
Worked Solution & Example Answer:Which one of the following statements about fuels is correct?
A - VCE - SSCE Chemistry - Question 3 - 2018 - Paper 1
Step 1
A. Petroleum gas is a form of renewable energy.
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is incorrect. Petroleum gas, often referred to as natural gas, is a fossil fuel and is not considered renewable because it is formed from ancient organic matter over millions of years.
Step 2
B. Electricity can only be generated by burning coal.
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is also incorrect. Electricity can be generated from a variety of sources including renewable sources such as wind, solar, hydro, and nuclear energy, in addition to burning coal.
Step 3
C. Carbon dioxide is not produced when biogas is burnt.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is incorrect. While biogas is a cleaner alternative to fossil fuels and produces less carbon dioxide compared to traditional fuels, it still emits carbon dioxide when burned.
Step 4
D. Biodiesel can be derived from both plant and animal material.
98%
120 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
This statement is correct. Biodiesel can be produced from vegetable oils, animal fats, or recycled restaurant grease, thus being derived from both plant and animal sources.
