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Answer 1

Answer:

The characteristics of good fuel are as follows

High calorific value.

Proper ignition temperature (neither be too low nor too high)

Cause no pollution to the atmosphere on combustion.

A controllable rate of combustion.

Easily available in plenty and cheap in cost.

Easy to handle and transport.

A plant cell contains a large, singular vacuole that is used for storage and maintaining the shape of the cell. In contrast, animal cells have many, smaller vacuoles. Plant cells have a cell wall, as well as a cell membrane. In plants, the cell wall surrounds the cell membrane.