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The professor discusses the Hydrogen-based fuel-cell engines and explains why they are not a proper solution to the internal-combustion engines.

The professor discusses the Hydrogen-based fuel-cell engines and explains why they are not a proper solution to the internal-combustion engines. OVwop
The professor discusses the Hydrogen-based fuel-cell engines and explains why they are not a proper solution to the internal-combustion engines. According to the professor, governments and car manufacturers are too optimistic about these fuel cells. The information she presents contradicts the fact outlined in the reading passage. First, the lecturer indicates that Hydrogen-based fuel-cell engines require pure hydrogen in liquid form, which is not easily available. Although hydrogen atom exists in many substances in the nature, pure hydrogen needs to be manufactured artificially; hence, its. . .
The professor discusses the Hydrogen-based fuel-cell engines and
This phrase/word (depending on the context) can be potentially replaced with :
explains
why they are not a proper solution to the internal-combustion engines. According to the professor,
This phrase/word (depending on the context) can be potentially replaced with :
governments
and car manufacturers are too optimistic about these fuel cells. The information she presents contradicts the fact outlined in the reading passage.

First
, the lecturer indicates that Hydrogen-based fuel-cell engines require pure hydrogen in liquid form, which is not
easily
available. Although hydrogen atom exists in
This phrase/word is too simple and can be replaced with:
many
substances in the nature, pure hydrogen needs to
be manufactured
artificially
;
hence
, its.
Don't put a space before the full stop
.
Don't put a space before the full stop
.
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IELTS essay The professor discusses the Hydrogen-based fuel-cell engines and explains why they are not a proper solution to the internal-combustion engines.

Essay
  American English
2 paragraphs
87 words
This writing has been penalized,
text can't be
less than 250 words in Task 2
and less than 150 words in Task 1
5.0
Overall Band Score
Coherence and Cohesion: 5.5
  • Structure your answers in logical paragraphs
  • ?
    One main idea per paragraph
  • Include an introduction and conclusion
  • Support main points with an explanation and then an example
  • Use cohesive linking words accurately and appropriately
  • Vary your linking phrases using synonyms
Lexical Resource: 6.5
  • Try to vary your vocabulary using accurate synonyms
  • Use less common question specific words that accurately convey meaning
  • Check your work for spelling and word formation mistakes
Grammatical Range: 6.5
  • Use a variety of complex and simple sentences
  • Check your writing for errors
Task Achievement: 5.5
  • Answer all parts of the question
  • ?
    Present relevant ideas
  • Fully explain these ideas
  • Support ideas with relevant, specific examples
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