is a region where combustion of a gaseous substance takes place. (fuel
combustion of a fuel gives poisonous carbon monoxide gas. (Complete/
II. Fill in the blanks with the correct words from the brackets.
2
3. The efficiency of a fuel is expressed in terms of its
4. Cow dung cake is an example of
fuels. (solid/liquid)
zone gives soot and smoke. (Middle/Outermost)
(calorific value/hel
III. State whether the following
false statements
.
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the meiotic division in which cell types of the year of the year of
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